AN ORDINANCE AMENDING SECTION 848-A OFTHE COMPILATION OF ORDINANCES OFTHE CITY OF MANILA, RELATIVE TO THE PROHIBITION AGAINST NOECTURNAL NOISES, BY PROHIBITING LOUD AND BOISTERIOUS NOISES BETWEEN THE HOUR OF 9:00 O'CLOCK P.M. AND 6:00 O'CLOCK A.M. OFTHE FOLLOWING DAY AND DURING SIESTA HOURS FROM 1:00 O' CLOCK TO 3 O'CLOCK IN THE AFTERNOON