| |
(a) designated electrical works, so designated under section 9E of the Act of 1999, to a building carried out by a registered electrical contractor, within the meaning of section 9D(6) of the Act of 1999, in accordance with that Act or regulations made under it, or
|
| |
(b) gas works, within the meaning of section 9G of the Act of 1999, to a building carried out by a registered gas installer, within the meaning of section 9F(6) of the Act of 1999, in accordance with that Act or regulations made under it.
|