15.—(1) A person shall not cause or permit the carriage of special form radioactive material unless the design for that special form radioactive material has been granted unilateral approval.
(2) A person shall not cause or permit the carriage of low dispersible radioactive material unless the design for that low dispersible radioactive material has been granted multilateral approval.
(3) Where an application for the approval of a design for special form radioactive material or for low dispersible radioactive material is made to the Secretary of State, the application –
(a)shall be in writing; and
(b)shall include the information referred to in RID paragraph 6.4.23.8.
(4) When granting an approval in respect of an application made pursuant to paragraph (3), the Secretary of State shall –
(a)assign an identification mark which meets the requirements of RID paragraphs 6.4.23.9 and 6.4.23.10; and
(b)include in the approval the information referred to in RID paragraph 6.4.23.11.