No apartment or site owner may do any work which would jeopardize the soundness or safety of the property, reduce the value thereof or impair an easement or hereditament without the unanimous consent of all the other apartment or site owners being first obtained. (Added 1967, No. 228 (Adj. Sess.), § 8, eff. Jan. 23, 1968; amended 1993, No. 97, § 2.)