The registration authority must not enter in the register the information relating to a proposed civil partnership mentioned in section 8(5) in a case where any of the requirements imposed by or under any of the following provisions of this Act is applicable but is not complied with—

• section 8A(3) to (7);

• section 8A(8);

• section 9(1);

• section 9A(4) or (6);

• section 18(3);

• section 19(3);

• paragraph 5(1) of Schedule 1;

• paragraph 4 of Schedule 23.