Paragraph 10
A “registration official” is any of the following—
(a)
the Registrar General;
(b)
a superintendent registrar;
(c)
a registrar;
(d)
a registration authority or a person exercising the functions of a registration authority;
(e)
a civil partnership registrar (within the meaning of Chapter 1 of Part 2 of the Civil Partnership Act 2004 — see section 29 of that Act).