Building regulations may make provision for the approval of persons for the purposes of section 16(9) above—
and any such approval may limit the description of work, or the provisions of the regulations, in relation to which the person concerned is so approved.
Any such designation as is referred to in paragraph (b) of subsection (1) above may limit the cases in which and the terms on which the body designated may approve a person and, in particular, may provide that any approval given by the body shall be limited as mentioned in that subsection.
There shall be paid on an application for any such approval as is referred to in subsection (1) above—
Building regulations may—
Unless the contrary is proved, in any proceedings (whether civil or criminal) a document that appears to the court to be a certified copy of an entry either in a list maintained as mentioned in subsection (6)(d) above or in a copy of such a list supplied as mentioned in subsection (6)(e) above—