79. Notice of periods of work for adults.- (1) The notice of periods of work for adults shall be : (a) in Form 11 (a) when all the adult workers in a factory are required to work within the same period. (b) in Form 11 (b) in all other cases. (2) All notices shall be painted in bold letters on a wooden or metal plate and shall be displayed in a conspicuous place at the main entrance to the factory. | 
