Worst Forms of Child Labour Convention 1999, para. 4 (3)
The list of the types of work determined under paragraph 1 of this Article shall be periodically examined and revised as necessary, in consultation with the organizations of employers and workers concerned.
International Labour Organization
Means of adoption
Governance & Rule of Law
ILO Convention No. 182, Worst Forms of Child Labour Convention (1999), Article 4 (3).