4. Every owner of any building, common property or limited common property shall ensure that ––
the external walls of the building are neat and tidy in appearance;
the painted external walls of the building are painted to the satisfaction of the Commissioner at intervals of not more than 5 years or such longer interval as the Commissioner, in any particular case, may determine; and
the exterior gates and fences (including wall fences and railings) are repaired without delay when damaged and, if painted or to be painted, are painted to the satisfaction of the Commissioner.