a. the employee's name, address and personal ID number; b. the names and addresses of parents/guardians (for children aged under 15 or children required to go to school); c. the nature of the work; d. daily working hours, including working hours for other employers, and the hours of the day between which the work is performed, e. normal hours of school attendance, f. the period during the summer holidays in which the employee is given time off.