(a) to provide separate toilet rooms, with water-closets properly provided with sanitary plumbing, constructed in a manner approved by the local board of health of the health district wherein the bathing establishment is located, and in such a way as not to contaminate the waters used by the bathers; and,
(b) to thoroughly wash and disinfect, or cause to be thoroughly washed and disinfected, in a manner approved by the said local board of health, all bathing suits that have been hired or used, before re-hiring or permitting the use of the same again.