The Responsible Actors Scheme (RAS) is a ‘building industry scheme’ for property developers in England. Members of the RAS must enter into a contract with the Department for Levelling Up, Housing and Communities (DLUHC), under which they will be required to identify and remediate, or pay for the remediation of, life-critical fire safety defects in certain residential buildings that they developed or refurbished in England between 1992 and 2022. The RAS was established in July 2023, by the Building Safety (Responsible Actors Scheme and Prohibitions) Regulations 2023, SI 2023/753 (BS(RAS&P) Regs 2023), using powers conferred on the government by the Building Safety Act 2022 (BSA 2022). This Practice Note considers which developers are eligible to join the RAS, what its conditions of membership are, and when membership may be revoked. For information on development and building control prohibitions, which are also a key part of the RAS and may apply to parties in default of their obligations under the BS(RAS&P) Regs 2023, see Practice Note: Responsible Actors Scheme—development and building control prohibitions. In May 2026, the