http://www.legislation.gov.uk/asc/2026/5/section/18Building Safety (Wales) Act 2026enStatute Law Database2026-06-22Expert Participation2026-04-28 PART 1SAFETY OF BUILDINGS CONTAINING TWO OR MORE RESIDENTIAL UNITSCHAPTER 3REGISTRATION OF CATEGORY 1 BUILDINGS AND CATEGORY 2 BUILDINGSRegistersRegisters of category 1 buildings and category 2 buildings 18 1 A building safety authority must keep a register of category 1 buildings and category 2 buildings for which it is the building safety authority. 2 An entry for a category 1 building or a category 2 building in a register must include— a the address of the building; b the category of the building under section 6; c the height of the building for the purposes of that section; d the number of storeys in the building for the purposes of that section; e the name of the principal accountable person for the building (see section 9); f an address in the United Kingdom at whic‍h an enforcing authority may give notices and other documents to the principal accountable person under this Act and regulations made under it; g the telephone number (if any) and email address (if any) of the principal accountable person; h any other information, and any documents, specified in regulations made by the Welsh Ministers. 3 The Welsh Ministers may by regulations make provision about the publication by a building safety authority of its register or of information or documents included in its register. S. 18 not in force at Royal Assent, see s. 138(2)