155. Upon receipt of a report submitted by the Health Officer under section 154, the Executive Officer may, by notice in writing,- (a) prohibit the supply of milk from the dairy until the notice has been withdrawn; or (b) prohibit the washerman from washing clothes or other articles in any such place or by any such process as aforesaid until the notice has been withdrawn or unless he uses such place in such manner, or washes by such process, as the Executive Officer may direct in the notice.