Notwithstanding Subsections A, B, and C, above, repair, maintenance, renovation, remodeling and restoration of such legal nonconforming structure can be conducted under circumstances allowed by § 62.23(7)(hb) or (hc), Wis. Stats., in full compliance with statutes. This Subsection D is intended to comply with § 62.23(hb) and (hc), Wis. Stats.