# The Building etc. (Amendment) (No. 2) (Wales) Regulations 2025, Regulation 23: Interpretation of Part 4


In this Part—
“building notice” (“hysbysiad adeiladu”) has the meaning given in regulation 2(1) of the 2010 Regulations;
“building work” (“gwaith adeiladu”) has the meaning given in regulation 3(1) of the 2010 Regulations;
“initial notice” (“hysbysiad cychwynnol”) means a notice given under section 47 of the Building Act 1984;
“plans” (“planiau”) has the meaning given in section 126 of the Building Act 1984;
“plans certificate” (“tystysgrif blaniau”) has the meaning given by section 50(1) of the Building Act 1984.

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Source: https://www.legislation.gov.uk/wsi/2025/1320/regulation/23 (the official version)
Page: https://openlegislation.uk/building-etc-amendment-no-2-wales-regulations-2025/regulation-23
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.