No person who has been employed in any scheduled process shall partake of food or drink or make use of tobacco or leave the factory unless that person has washed his hands since last actually engaged in such a process.

No person shall during the intervals allowed to him for meals or rest, other than intervals allowed in the course of a spell of continuous employment as defined in subsection (5) of Section 152 of the principal Act, remain in any potters' shop or in any place where clay dust is prepared or where flint or quartz milling or any scheduled process is carried on.

No person shall introduce food or drink into any place in which a scheduled process is carried on, or shall keep, prepare or partake of food or drink or make use of tobacco in any such place.