13.—(1) A person must not intentionally participate in activities knowing that the object or effect of them is, whether directly or indirectly—
(a)to circumvent any of the prohibitions in regulations 8 to 12 (asset-freeze etc.), or
(b)to enable or facilitate the contravention of any such prohibition.
(2) A person who contravenes a prohibition in paragraph (1) commits an offence.