Presidential Regulation (Perpres) Number 109 of 2025 officially revokes and declares invalid one prior regulation, which is Presidential Regulation Number 35 of 2018 concerning Acceleration of the Construction of Waste-to-Electrical Energy Processing Installations Based on Environmentally Friendly Technology. Based on the official data from the JDIH BPK, here are the details of the legal status changes and the reasons for this regulatory replacement: Revoked Regulation Regulation Name: Presidential Regulation Number 35 of 2018 State Gazette: State Gazette of the Republic of Indonesia Year 2018 Number 61 Current Status: Fully revoked and declared invalid effective from the enactment date of Presidential Regulation Number 109 of 2025 on October 10, 2025. Why Was the Previous Regulation Revoked?, The government revoked the old regulation because the implementation of Perpres 35/2018 was deemed ineffective and had stagnated in the field due to complex bureaucracy and cooperation schemes. The new policy under Perpres 109/2025 was issued to shift paradigms as follows: Expansion of Energy Output: The old regulation (Perpres 35/2018) focused strictly on converting waste into Electrical Energy. The new regulation expands the scope into a broader category of Renewable Energy, including bioenergy, biogas, biofuel, and renewable fuel oils. Changes in Cooperation Schemes: It restructures...