3.—(1) In this Schedule, “sex cinema” means any premises, vehicle, vessel or stall used to a significant degree for the exhibition of moving pictures, by whatever means produced, which—N.I.
(a)are concerned primarily with the portrayal of, or primarily deal with or relate to, or are intended to stimulate or encourage—
(i)sexual activity; or
(ii)acts of force or restraint which are associated with sexual activity; or
(b)are concerned primarily with the portrayal of, or primarily deal with or relate to, genital organs or urinary or excretory functions,
but does not include a dwelling-house to which the public is not admitted.
[F1(2) No premises shall be treated as a sex cinema by reason only—
(a)if they are licensed under Article 3 of the Cinemas (Northern Ireland) Order 1991, of their use for a purpose for which a licence under that Article is required; or
(b)of their use for an exhibition to which Article 8 of that Order (certain non-commercial exhibitions) applies given by an exempted organisation within the meaning of Article 8(6) of that Order.]