30.—(1) A contract must, unless it is of a type or nature to which a particular provision does not apply, contain other terms which have the same effect as those specified in schedule 6, except paragraphs 28(5) to (7), 32(5) to (9), 33(3), 91(5) to (15) and 92.
(2) The paragraphs specified in paragraph (1) have effect in relation to the matters set out in those paragraphs.