Subject to this section—
Subsection (1) above, and any defence provided for in regulations made by virtue of it, do not apply in the case of a breach of such a duty in connection with a building erected before the date on which that subsection comes into force unless the regulations imposing the duty apply to or in connection with the building by virtue of section 2(2) or 2A above or paragraph 8 of Schedule 1 to this Act.
This section does not affect the extent (if any) to which breach of—
is actionable, or prejudice a right of action that exists apart from the enactments relating to building regulations.
In this section, "damage" includes the death of, or injury to, any person (including any disease and any impairment of a person's physical or mental condition).