(1) For regulation 21(2)(c) of the Principal Regulations substitute —
"(c) in any other case, in accordance with subregulation (3).".
(2) After Regulation 21(2) of the Principal Regulations insert —
"(3) Despite subregulation (1), a caravan park owner is taken to comply with this regulation if—
(a) in the case of an existing caravan park, the space provided between and around movable dwellings is maintained; and
(b) in the case of a new movable dwelling installed on an existing site in a caravan park, the space provided between and around the dwelling is no less than the space provided for the previous dwelling installed on that site.".