Notwithstanding any other provisions of this Ordinance, no building permit shall be issued to the applicant until the installation of the following on-site improvements: streets (whether or not they are to be dedicated to the Township), curbs, storm sewers and sanitary sewers and other utilities installed by the applicant itself and not utility companies. Street installations required herein shall include completion of the sub-base and the stabilized macadam base course. Notwithstanding any other provision of this Ordinance no certificate of occupancy shall be issued to the applicant until all improvements as shown on the approved improvement plans (including but not limited to streets, curbs, water mains, gas mains, storm sewers, sanitary sewers and other utilities) have been installed and approved by the Township Engineer.