Dubai Visa for Minors: The Complete Guide for Parents and Guardians

A Dubai visa for minors refers to the individual UAE entry permit required for any child under 18 years of age travelling to Dubai or any other UAE emirate. Every child — including infants — must hold their own visa or qualifying entry status linked to their own passport. No child can enter the UAE on a parent's visa or passport. Additional documentation applies when a child travels with only one parent, with a guardian, or unaccompanied.

Dubai attracts millions of families every year. Theme parks, beach resorts, desert safaris, world-class malls, and one of the safest environments in the world make it a top family destination.

But travelling with children involves extra steps that catch many parents off guard. Every child needs their own visa. Single-parent travel needs specific consent documents. Babies need their own passport — even if they are just a few weeks old.

This guide walks you through every requirement clearly and completely. Whether you are travelling with a toddler, sending a teenager unaccompanied, or applying as a single parent, you will find exactly what you need here.

What This Guide Covers

Does every child need their own Dubai visa?
Which visa type is right for a minor?
Documents required — core list and child-specific additions
Travelling with only one parent — the consent letter explained
Unaccompanied minors — airline rules and UAE requirements
Infants, babies, and newborns — special steps
Child visiting a UAE-resident parent
Adopted children and guardianship situations
Children living in the UAE — residency as dependants
At Dubai immigration — what to expect with children
Dubai's best family attractions and practical tips
Pre-travel checklist
Frequently asked questions
Related guides

1. Does Every Child Need Their Own Dubai Visa?

Yes. Every child who requires a UAE visa must have their own — linked to their own passport. There is no provision in UAE immigration rules that allows a child to be listed on or covered by a parent's visa. This applies to every age group, including infants.

The UAE uses a unified federal immigration system. Every person who enters the country — adult or child — must present their own travel document and their own entry authorisation. There are no exceptions based on age.

Whether a child needs a pre-arranged visa or qualifies for entry without one depends on their passport nationality — the same rules that apply to adults apply to children.

2. Which Visa Type Should You Apply for a Child?

Children who need a UAE tourist visa apply under the same categories as adults. Choose the same visa type and duration as the accompanying adults so that every family member's permitted stay aligns.

Here are the main options for family visitors:

Visa Type	Stay Duration	Best For
Tourist eVisa — 14 days	Up to 14 days from entry	Very short family breaks; confirmed short trips
Tourist eVisa — 30 days (single entry)	Up to 30 days from entry	Standard family holidays; most popular choice
Tourist eVisa — 30 days (multiple entry)	Up to 30 days total; unlimited entries	Families combining UAE with a trip to Oman
Tourist eVisa — 60 days (single entry)	Up to 60 days from entry	Extended stays; family visits to UAE residents
Tourist eVisa — 60 days (multiple entry)	Up to 60 days total; unlimited entries	Long-stay families making regional trips
Transit visa — 96 hours	Up to 96 hours from entry	Families with long layovers wanting to see Dubai
Sponsored visit visa	30 or 60 days; extendable	Child visiting a UAE-resident parent or family member

Tip: Apply for all family members at the same time through InstaDubaiVisa.com. We coordinate all applications together so that every family member's visa dates align. This prevents the common problem of one member's visa expiring before others.

3. Documents Required for a Child's Dubai Visa

Document errors cause the majority of child visa delays. Prepare every item before you start the application form — not midway through.

Core Documents — Required for Every Child

Document	What to Prepare
Child's own passport	Valid for at least 6 months beyond the intended UAE entry date. The child must hold their own passport — not appear in a parent's passport. Check the expiry date carefully.
Passport photograph of the child	Taken within the last 3 months. Plain white background. Full face visible, eyes open. Standard passport photo dimensions apply to children of all ages — including infants.
Confirmed accommodation or host letter	Hotel booking confirmation covering the child's full stay, or a signed letter from the UAE host. The child should be listed on the booking or named in the letter.
Return or onward travel ticket	Confirmed booking showing the child's departure from the UAE within the permitted stay period. The child should be named on the ticket.
Travel health insurance	Policy covering medical expenses for the full duration of the stay. The child must be named on the policy or covered under a family policy.
Parent or guardian's bank statement	Three months of statements showing adequate funds to support the family trip. Not just a recent deposit — consistent income history matters.

Additional Documents Specific to Children

These additional documents apply depending on the child's travel situation. Missing any relevant one can cause delays or entry refusal.

Birth certificate: Carry an original or certified copy at all times. Required when the child travels with only one parent, without parents, or in any situation where the parental relationship needs to be confirmed.
Notarised consent letter (NOC): Required when a child travels with one parent and the other parent is not present. See Section 4 for full details.
Court custody order: Required in place of a consent letter if one parent holds sole legal custody. Carry a certified and translated copy.
Guardianship documentation: Required when a non-parent adult is travelling with or applying for the child's visa. The legal guardianship order from the home country authority must be carried.
Adoption order or equivalent: Required for legally adopted children where the child's name or details differ from the accompanying adult's. See Section 8.

Document quality check: Scan every document in colour at 300 DPI or higher. Immigration systems run automated quality checks — blurry or dark scans are rejected before a human reviewer ever sees them. Check each upload at 100% zoom before submitting.

4. Travelling with Only One Parent — The Consent Letter Explained

Key rule: When a child travels to the UAE with only one parent, UAE immigration requires written consent from the absent parent. This is a child protection measure — not a barrier to travel. Families with complete documentation process quickly. Families without it face delays, additional questioning, or in rare cases entry refusal.

The UAE immigration system follows international child protection standards. A child arriving with one parent and no documentation from the other could, in the worst case, represent an unauthorised removal of the child from the absent parent's care. The consent letter — formally called a No Objection Certificate or NOC — removes this concern.

What the Consent Letter Must Contain

The consent letter must be specific, clear, and complete. It should include all of the following:

The child's full legal name and date of birth
The travelling parent's full legal name
The absent parent's full legal name, passport or national ID number, and contact details
The destination (United Arab Emirates, or Dubai specifically)
The travel dates or duration of the trip
A clear statement that the absent parent consents to the child's travel
The absent parent's signature

Notarisation and Authentication Requirements

A signature alone is not enough. The consent letter must be notarised — signed in the presence of a notary public, who confirms the identity of the signatory and stamps the document.

For many nationalities, the letter must also carry an Apostille — the internationally recognised authentication stamp under the Hague Apostille Convention. This is required when the UAE needs to confirm that the notarisation was performed by a legitimate authority in your home country. When in doubt, get the Apostille. It costs little and prevents serious problems at the border.

If the letter is in a language other than English or Arabic, you must also include a certified translation.

Situations Where a Consent Letter Is Not Required

Situation	What Replaces the Consent Letter
Sole legal custody by the travelling parent	Certified copy of the court-issued custody order, translated into English or Arabic if needed
Absent parent is deceased	Original or certified copy of the death certificate, translated if needed
Court order specifically authorising travel	Certified copy of the court order naming the destination and the travelling parent or guardian
Absent parent legally untraceable (formally documented)	Court or government documentation confirming this status — seek legal advice before travel

Common Single-Parent Scenarios — What You Need

Here is a quick reference for the most common one-parent travel situations:

Scenario	Documents Required
Mother and child; father stays home	Father's notarised NOC (apostilled); child's birth certificate; mother's and child's passports and visas; return tickets for both
Father and child; mother stays home	Mother's notarised NOC (apostilled); child's birth certificate; father's and child's passports and visas; return tickets for both
Divorced parent with joint custody	NOC from non-travelling parent; divorce decree or custody agreement (to give immigration context); child's birth certificate
Sole-custody parent	Sole custody court order (certified and translated); child's birth certificate — no NOC from other parent needed
Grandparent travelling with grandchild	NOC from both parents naming the grandparent; child's birth certificate; proof of grandparent-grandchild relationship; grandparent's own passport and visa
Aunt or uncle travelling with niece or nephew	NOC from both parents naming the adult companion; child's birth certificate; relationship documentation if not obvious from birth certificate

5. Unaccompanied Minors — Rules for Children Travelling Alone

An unaccompanied minor is a child under 18 who travels without a parent or guardian aged 18 or over. The process for unaccompanied minors involves both the airline and UAE immigration. This is the most document-intensive child travel scenario — start planning early.

Airline Rules for Unaccompanied Minors

Every airline sets its own minimum age and procedures for unaccompanied travel. These rules vary between carriers and you must confirm them directly with the specific airline before booking.

Age Range	Typical Airline Policy
Under 5 years	Most major airlines do not accept unaccompanied minors. The child must travel with an accompanying adult aged 18 or over.
5 to 11 years	Unaccompanied Minor (UM) service required. The airline provides supervision throughout the flight and at the destination. A UM service fee applies.
12 to 15 years	UM service still typically required. Some airlines offer a reduced-supervision option. Confirm with your specific carrier before booking.
16 to 17 years	Many airlines treat older teenagers as young adults. UM service may be optional. UAE immigration still treats anyone under 18 as a minor — NOC requirements still apply.

What Airlines Require for Unaccompanied Travel

Book the UM service in advance when purchasing the ticket — you cannot add it to a standard booking after departure
Complete the airline's Unaccompanied Minor form with full details of both the dropping-off adult and the receiving adult in Dubai
Confirm the receiving adult's full name, UAE contact number, relationship to the child, and UAE address
The receiving adult must match the name on the UM form exactly — the airline will not release the child to anyone else

UAE Immigration Requirements for Unaccompanied Minors

Beyond the airline's requirements, UAE immigration also checks specific documentation for unaccompanied minors.

Valid passport and UAE entry authorisation in the child's own name
Notarised NOC from both parents (apostilled if applicable) authorising the unaccompanied trip and confirming who will receive the child in the UAE
Written details of the receiving adult in the UAE — name, relationship to child, UAE contact number, and address
Return travel confirmation showing the child will depart the UAE before their visa expires
Emergency contact details for both parents, accessible to the airline and UAE immigration

Important: The receiving adult in Dubai must arrive at the airport before the child's flight lands. The airline will not release the child until the named adult presents valid ID and signs the release form. Confirm the receiving adult is available and has the correct ID before the child boards.

6. Infants, Babies, and Newborns — Special Steps

Travelling with a baby requires more advance planning than travelling with older children. Many parents underestimate the lead time needed to arrange a newborn's travel documents.

Every Baby Needs Their Own Passport

There is no exception. Infants — including newborns — must hold their own passport to travel to the UAE. A baby cannot appear in or travel on a parent's passport under current international travel standards.

Getting a passport for a newborn means:

Registering the birth first — the timeline for birth registration varies by country but must be completed before a passport can be issued
Obtaining the baby's passport — the infant must have their photo taken (eyes open, full face on white background), and the passport application submitted with the birth certificate
Waiting for passport processing — factor this timeline into your travel plans, especially if the birth occurs close to a planned trip

Real-world example: A family plans to visit Dubai six weeks after their baby's expected due date. To travel on time, they need to register the birth within 7 days, apply for the passport immediately, and also apply for the UAE visa. Many families misjudge this timeline. Start the passport process as soon as the birth certificate is issued.

UAE Visa for Infants

Once the infant has their own passport, the UAE visa application follows exactly the same process as for any other child. Include the birth certificate to confirm the parental relationship.

One-parent travel rules apply from day one. If only one parent travels with the infant, you still need a notarised consent letter from the absent parent — even for a six-week-old baby.

Newborns Born in the UAE to Resident Parents

If your baby is born in the UAE while you are on a residency visa, you must act quickly on several fronts. UAE births must be registered within 30 days. After registration, the baby's immigration status must be established through the resident parent's sponsorship.

Register the birth with the relevant emirate's civil registration authority within 30 days of the birth date
Apply for the newborn's visa or temporary residence through the sponsoring parent's employer or residency file
Obtain the baby's passport from the relevant embassy or consulate in the UAE — do this immediately after birth registration
Complete the baby's dependant residency visa application within the required window (typically 120 days from birth)

Missing these deadlines creates an irregular immigration status for the baby and results in overstay penalties. Contact your employer's HR team or a UAE immigration specialist immediately after the birth to initiate the process.

7. Child Visiting a UAE-Resident Parent

Many families in the UAE's large expatriate community are separated between countries. A child living with one parent overseas often visits the other parent who lives and works in the UAE. This situation has specific considerations.

Which Visa Does the Child Need?

Two routes are available for a child visiting a UAE-resident parent:

Tourist eVisa: Applied for through InstaDubaiVisa.com or another authorised channel. No sponsorship from the UAE parent is needed. Best for shorter visits of up to 30 days.
Sponsored visit visa: The UAE-resident parent sponsors the child's visit visa through the relevant residency authority. Allows 30 or 60 days and is extendable. Best for longer visits where the UAE parent takes on responsibility for the child's immigration compliance.

If the Child Travels Alone to Visit a Parent

If the child travels as an unaccompanied minor to visit the UAE-resident parent, the full unaccompanied minor process applies (Section 5). The UAE-resident parent typically acts as the receiving adult in Dubai.

If custody arrangements are in place between the parents, both parents should cooperate on documentation. Any court order from the parents' home country that governs international travel should be followed and the relevant documentation carried.

Legal note: The UAE has not signed the Hague Convention on international parental child abduction. This means that if a child is taken to the UAE without the other parent's consent, the automatic return mechanism that operates between Hague Convention countries does not apply. Parents in separated situations with UAE travel involved should seek family law advice before travel, not after.

8. Adopted Children and Guardian Situations

Legally Adopted Children

Adopted children travel internationally on their adopted name — the name on their passport and post-adoption birth certificate. Carry the adoption order with you on every international trip.

The adoption order establishes the legal parent-child relationship between the adoptive parents and the child. UAE immigration may request it if the child's name differs from the accompanying adults or if any detail raises a question.

If your home country uses legal guardianship rather than formal adoption (some countries with Islamic legal frameworks use kafala), carry the relevant guardianship documentation. This serves the same purpose — confirming the legal relationship — at the immigration counter.

Foster Children and Children Under State Care

Children in foster care or under the custody of a state institution face the most complex international travel situation. A foster parent or care worker needs written authorisation from the relevant state authority — not just from the biological parents.

Before planning travel to Dubai with a child in state care, contact the relevant local authority in your home country for written guidance, and confirm documentation requirements with the UAE embassy. Do not book travel until you have written confirmation of what UAE immigration will require.

9. Children Living in the UAE — Residency as Dependants

This section covers children who live in the UAE as dependants on a parent's residency visa — not tourists, but long-term residents.

How Children Get UAE Residency

A UAE-resident parent with an employment or investor visa can sponsor their children as dependants. The child receives their own UAE residency visa, valid for the same period as the parent's visa. They also receive a UAE Emirates ID, which allows them to access schools, healthcare, and other UAE services.

Feature	Detail
Who can sponsor	A UAE-resident parent holding a valid employment, investor, or other qualifying residency visa
Visa duration	Typically 2 or 3 years, aligned with the sponsoring parent's visa
Emirates ID	Issued to the child alongside the residency visa
Age limit	Typically up to age 18; may extend to end of full-time education — confirm with your sponsor category
Salary threshold	The sponsoring parent must meet a minimum salary requirement to add child dependants — confirm current threshold with your employer or HR team
School enrolment	Children of school age on dependant visas attend licensed UAE schools; enrolment requires the residency visa to be in place first

When a Child Turns 18 in the UAE

When a child dependant on a parent's visa turns 18, they no longer qualify for the dependant visa category. They must transition to an independent visa status — employment, student, or investor — or leave the UAE.

Plan for this transition in advance. UAE universities typically sponsor student visas for enrolled students. If the young adult is already working, their employer can sponsor an employment visa. Start the transition process at least three months before the child's 18th birthday to avoid a gap in legal status.

10. At Dubai Immigration — What to Expect with Children

Arriving at Dubai International Airport with children is smooth for families with complete documentation. Here is what to expect.

Have These Ready at the Counter

Keep all of these in your hand luggage — accessible without searching:

Every family member's own passport (including the children's)
Every family member's approved UAE visa document — printed copy for each person
Children's birth certificates — even if not always requested, having them ready prevents delays
Consent letter from absent parent — original notarised copy if one parent is not travelling
Custody orders or guardianship documents — if applicable
Accommodation confirmation for the family

Family Lanes at Dubai Airport

Dubai International Airport has family priority lanes at immigration. These lanes are designed for families with young children and typically have more space and shorter wait times than standard queues. Look for family lane signage and use it — you are entitled to it.

What Immigration Officers Look For

UAE immigration officers check child travel documents as part of child protection procedures. When they process a child's entry, they may:

Ask for the child's name and confirm it against the passport
Ask about the purpose of the visit and accommodation
Ask for the absent parent's consent letter if a child travels with only one parent
In rare cases, ask to speak with the child briefly

None of this is cause for alarm. These are standard child protection procedures. Families with organised, complete documentation move through quickly and professionally.

If a problem arises at immigration: Stay calm. Ask the officer clearly what specific document they need. Ask whether a supervisor can review the situation. Contact your home country's consulate if you are directed to secondary processing. Having all documents organised in advance makes this scenario extremely unlikely.

11. Dubai's Best Family Attractions and Practical Tips

Once the paperwork is done, Dubai delivers one of the world's best family holiday experiences. Here is what to plan for.

Top Family Attractions in Dubai

IMG Worlds of Adventure — one of the world's largest indoor theme parks; Marvel, Cartoon Network, and Dinosaur zones; suitable for all ages
Legoland Dubai — multiple themed areas; best for children aged 2 to 12
Motiongate Dubai — Hollywood-themed rides; part of Dubai Parks and Resorts
Dubai Aquarium and Underwater Zoo (Dubai Mall) — walk-through tunnel aquarium; shark feeding sessions; interactive zones for younger children
Global Village — 90+ country pavilions, street food, entertainment, and a dedicated children's area; typically runs October to April
Dubai Safari Park — over 3,000 animals; safari drive-through; children's farm; best visited during cooler morning hours
Ski Dubai (Mall of the Emirates) — indoor ski slope and snow park; suitable from age 3; unforgettable for children who have never seen snow
Ain Dubai (Bluewaters Island) — the world's largest observation wheel; spectacular views over the city and the Gulf
Desert safari — 45 minutes from central Dubai; dune driving, camel rides, traditional camp dinner

Practical Tips for Families

Dubai's summer months (June through September) bring extreme heat. Plan outdoor activities for early mornings. Indoor attractions run all year at controlled temperatures.

Sun protection is essential year-round — high-SPF sunscreen, hats, and UV-rated clothing for all children
Carry a travel health insurance card for every family member — Dubai has excellent private hospitals including Mediclinic City Hospital and American Hospital Dubai
UAE law requires children under 10 and those below 145 cm to use approved child restraint systems in vehicles — request child seats when booking rental cars
Tap water in Dubai is safe; bottled water is widely available and preferred for young children
Supermarkets throughout Dubai stock international children's food, baby formula, and nappies
All major malls have baby-changing facilities, nursing rooms, and family-friendly dining areas

Dress Code for Children

Dubai's beach and resort areas follow standard international holiday dress standards. Swimwear is appropriate at designated beach areas and waterparks.

In malls, restaurants, and public spaces, casual comfortable clothing suits children well. At places of worship and in traditional market areas, dress that covers shoulders and knees is appropriate for older children and adults.

12. Pre-Travel Checklist for Families with Children

Use this checklist before you leave. Every item should be confirmed and packed in your hand luggage.

OK	Every child has their own valid passport — check expiry date confirms 6+ months beyond UAE entry date
OK	Every child's UAE tourist visa is approved, saved digitally, and printed
OK	For children without a pre-travel visa requirement: entry status confirmed against the UAE's nationality list
OK	Birth certificate for every child — original or certified copy — in hand luggage
OK	If travelling with only one parent: notarised consent letter (NOC) from absent parent (apostilled and translated if required)
OK	If sole custody: certified copy of court custody order (translated if needed)
OK	If child travels with a grandparent or non-parent guardian: NOCs from both parents; guardianship documentation
OK	If unaccompanied minor: UM service booked with airline; UM form completed; receiving adult in Dubai confirmed and available
OK	Travel health insurance — every child named on the policy or covered under a family policy
OK	Return or onward travel tickets confirmed — every child named on the booking
OK	Accommodation confirmation for the full family covering every night of the stay
OK	Adoption order or guardianship documents (for adopted children or those with non-standard parental arrangements)
OK	All documents in hand luggage — not in checked baggage

13. Frequently Asked Questions: Dubai Visa for Minors

Q: Does every child need their own Dubai visa?

Yes. Every child — including infants — who requires a UAE visa must hold their own individual entry permit linked to their own passport. Children cannot share or be included in a parent's visa. The child's visa requirement depends on their own passport nationality, not their parents'. Apply for the child's visa at the same time as the accompanying adults so that all visa approval dates align.

Q: Can a baby travel to Dubai without their own passport?

No. All travellers — including newborn babies — must hold their own passport to enter the UAE. A baby cannot travel on a parent's passport. Once the baby has their own passport, apply for their UAE tourist visa in the same way as for any other family member. Factor in the time needed to register the birth and obtain the passport before your travel date.

Q: I am a single parent travelling to Dubai with my child. What documents do I need?

You need a notarised No Objection Certificate (NOC) from the absent parent. The letter must include the child's full name and date of birth, the travelling parent's name, the absent parent's name and contact details, the destination (UAE), the travel dates, and a clear statement of consent. The letter must be notarised and, for many nationalities, apostilled. If you have sole legal custody, a certified copy of the court custody order replaces the NOC.

Q: What is an NOC letter for child travel to Dubai?

A No Objection Certificate (NOC) is a formal, notarised document in which the parent not travelling with the child gives written consent for the child to travel to the UAE with the other parent or a named guardian. It is required by UAE immigration as part of child protection procedures. The NOC must be notarised by a notary public in the absent parent's home country. For many nationalities, it must also carry an Apostille under the Hague Convention.

Q: What is the minimum age for a child to fly to Dubai alone?

Airlines set the minimum age for unaccompanied travel — most major airlines accept unaccompanied minors from age 5 or 6 using their dedicated Unaccompanied Minor (UM) service. Children under 5 generally cannot travel unaccompanied on most major carriers. Confirm the exact minimum age directly with the airline before booking. UAE immigration does not set a separate minimum age for unaccompanied entry, but the airline's acceptance is a practical prerequisite.

Q: My child was born in Dubai. Do they have UAE citizenship?

No. The UAE does not grant citizenship by birthplace. A child born in the UAE to foreign national parents does not acquire UAE nationality. The child holds the nationality of their parents under the parents' countries' laws. The child must obtain a passport from one of their parents' home countries through the relevant embassy or consulate in the UAE, and must be registered in the UAE immigration system as a dependant of the UAE-resident parent within the required registration period.

Q: Can my child visit both Dubai and Abu Dhabi on one visa?

Yes. A UAE tourist visa covers all seven emirates — Dubai, Abu Dhabi, Sharjah, Ras Al Khaimah, Fujairah, Ajman, and Umm Al Quwain. Once your child's passport is stamped at any UAE entry point, they can travel freely throughout the entire federation with no additional documentation or border checks between emirates.

Q: What age does a child stop being a minor for UAE immigration?

The UAE defines a minor as any person under 18 years of age. This applies consistently across all seven emirates. A person who turns 18 before their UAE trip is treated as an adult for all immigration purposes. A person who is 17 years and 364 days old on the day they enter the UAE is still a minor — the NOC requirement and other minor-specific rules apply.

Q: My child has a different surname from me. Will UAE immigration have a problem?

A different surname between parent and child is common and UAE immigration officers are experienced with this. Carry the child's birth certificate showing your name as the parent. If the child's surname differs due to your name change after the birth — for example after a marriage — also carry the marriage certificate. Having these documents accessible in your hand luggage resolves the question immediately at the counter.

Q: How long can a child stay in Dubai on a tourist visa?

The child's permitted stay equals the duration of their approved visa — 30 days on a 30-day visa, 60 days on a 60-day visa. The child's stay is tracked individually in the UAE immigration system. Even very young children are subject to overstay penalties if they remain beyond their visa expiry date. Track every family member's visa expiry date individually — ideally, align all family members on the same expiry date.

14. Apply for Your Child's Dubai Visa with InstaDubaiVisa.com

InstaDubaiVisa.com is an IATA-certified UAE visa facilitation service with over a decade of experience handling family and child visa applications. We manage family groups as a coordinated set — all family members processed together, all visa dates aligned.

What We Do for Families

Coordinate all family members' applications together — including children's visas — so every approval date aligns
Human document review before submission — we check every child-specific document requirement before your application reaches the processing system
Expert guidance on consent letters, single-parent travel, and unaccompanied minor documentation
WhatsApp and email support seven days a week — speak to a real UAE immigration specialist
Active monitoring throughout processing — document requests identified and communicated same working day

Start your family's Dubai visa application at instadubaivisa.com. For questions about single-parent travel, consent letters, or unaccompanied minors, WhatsApp our team on +971 505863986 before you apply. A five-minute conversation with our team prevents the most common family visa mistakes.