AN ORDINANCE REQUIRING OWNERS, OPERATORS, LESSEES, OCCUPANTS AND CONCESSIONAIRES OF BUSINESS ESTABLISHMENTS, CONTRACTORS AND DEVELOPERS AND PERSONS REQUIRED TO SECURE BUSINESS AND/OR BUILDING PERMIT IN DOING BUSINESS OR UNDERTAKING CONSTRUCTION OR REPAIR WORK IN THE CITY OF MANILA, TO SECURE PUBLIC LIABILITY INSURANCE, PROVIDING PENALTIES FOR VIOLATIONS THEREOF AND FOR OTHER PURPOSES.