You are looking at a part of the Residential Tenancies Act 1986 called Regulations revoked. This section lists some regulations that are no longer valid. These regulations were empowered by s 144(2). You can see a list of the regulations that are no longer valid. They include the Emergency Forces Tenancy Regulations 1950 and the Tenancy Regulations 1956. There are also some regulations about rent limitations and appeals. These regulations are from different years, such as 1950, 1956, 1974, 1978, and 1984. They are all part of the Regulations revoked section. You can look at the details of each regulation to learn more about what they covered.