You MUST be 13 years old to undertake any part-time work.
You are considered to be employed if you assist in any trade or occupation carried out for profit, whether or not the you are paid or receive a reward. This also applies if your Parent/Carer (s) is the employer.
Your employer must fill in a work permit, if you are employed part-time job and are of compulsory school age.
Click here to read 'Child Employment Laws'.