No operations or use of premises requiring a permit shall be commenced until the permit therefor has been secured and is on hand at the site of the operations or use.  The Commissioner of Buildings shall be given at least twelve hours notice of the starting of work under a permit.  Failure to give such notice shall be a violation of this Code and shall make the permit holder liable to the penalty provided by this Code.
(Ord. 178-1959.  Passed 9-14-59.)