In renewable energy, roof-mounted solar: the rules promulgated by the Energy Regulatory Commission (ERC) under ERC Resolution No. 2, Series of 2010 including any subsequent amendment thereto, covering, among others, the terms and conditions for the connection of generating facilities to the Distribution System [Section 5.4, DOE Department Circular No. DC2023-12-0035, Prescribing the Policy and General Framework on the Expanded Roof-Mounted Solar Program in the Philippines]