In this Part--
"building materials covenant" means a restrictive covenant that restricts the
type, style or proportion of building materials that may be used in the
construction or repair of buildings or other structures.
"fencing covenant" means a restrictive covenant--
(a) that relates to liability for the erection, replacement or maintenance of fences by imposing a condition that contributions to the cost of erecting, replacing or maintaining the fence be made, or
(b) that imposes any condition that either restricts permissible building materials for fencing or restricts the style, height or other dimension of fencing that may be constructed.