# The Building Regulations &c. (Amendment) (Wales) Regulations 2013, Regulation 21: Pressure testing


In regulation 43(4), after “British Institute of Non-destructive Testing” insert “or the Air Tightness Testing and Measurement Association”.

---
Source: https://www.legislation.gov.uk/wsi/2013/747/regulation/21 (the official version)
Page: https://openlegislation.uk/building-regulations-c-amendment-wales-regulations-2013/regulation-21
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.