Ordinance No. SP-1630, S-2005- Amending Section 4 of Ordinance No. SP-1501, S-2005 'Requiring Subdivision Developers and/or Subdivision Owners in Quezon City to provide sufficient space for the installation of composting facilities to accommodate the disposal of recycleable or Biodegradable Wastes" authorizing the Environmental Protection and Waste Management Department (EPWMD) in coordination with the subdivision unit to undertake the implementation and enforcement of this Ordinance.