5. The parties to a civil partnership may convert their civil partnership into a marriage in accordance with, as applicable—
(a)the standard procedure (regulation 6);
(b)the procedure for housebound persons (regulation 7);
(c)the procedure for detained persons (regulation 8);
(d)the special procedure (which is for cases where a person is seriously ill and is not expected to recover) (regulation 9); or
(e)the two stage procedure (regulations 10 to 12).