When the Commissioner of Buildings issues a permit, he or she shall endorse in writing or stamp on two sets of plans and specifications “DRAWINGS ON WHICH PERMIT WAS ISSUED.”  Such plans and specifications shall not be changed, modified or altered in any manner without authorization from the Commissioner of Buildings and all work shall be done in accordance with such stamped plans and specifications.  One set of stamped plans, specifications and computations shall be retained by the Commissioner of Buildings and one set of stamped plans and specifications shall be returned to the applicant.  The latter set shall be kept at the site of work at all times during which the work authorized thereby is in progress and shall be open to inspection at all reasonable times by the Commissioner of Buildings.
(Ord. 178-1959.  Passed 9-14-59.)