Labour and Employment FORM - 12 (Prescribed under Rule 88) Register of Adult workers 1. Serial Number 2. Name and residential address of the workers 3. Father's Name 4. Nature of work 5. Letter of form No.11 6. No of relays, if working in shift No, and date of certificate if an adolescent 7. No of certificate and date 8. Token no giving reference to the certificates 9. Remarks