ADDITIONAL IMPLEMENTING GUIDELINES OF MMDA REGULATION NO. 04-004, SERIES OF 2004, THE MEMORANDUM OF AGREEMENT BETWEEN THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS AND THE METROPOLITAN MANILA DEVELOPMENT AUTHORITY DATED AUGUST 31, 2010, AND THE MAY 19, 2011 AGREEMENT BETWEEN THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS AND THE METROPOLITAN MANILA DEVELOPMENT AUTHORITY CONCERNING REGULATION Of SIZES, HEIGHTS AND LOCATION OF BILLBOARDS AND ADVERTISING SIGNS ALONG MAJOR AND SECONDARY THOROUGHFARES, AVENUES, STREETS, ROADS, PARKS AND OPEN SPACES WITHIN METROPOLITAN MANILA.