Materials and principles of construction Materials and principles of construction
Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below:
- 15Regulation 15
- 16Regulation 16
- 17Regulation 17
- 18Regulation 18
- 19Regulation 19
- 20Regulation 20
- 21Regulation 21
- 22Regulation 22
- 23Regulation 23
- 24Regulation 24
- 25Regulation 25
- 26Regulation 26
- 27Regulation 27