(1) A sanction given or deemed to have been given under section 180 shall not, beyond exempting the person to whom the sanction is given or deemed to have been given from any penalty or consequence to which he would otherwise be liable under section 185, 186 or 222, confer or extinguish any right or disability, or operate as an estoppel or admission, or affect any title to property or have any other legal effect what so ever.
(2) In particular such sanction shall not operate to relieve any person from the obligation imposed by section 209 to obtain separate sanction for any structure referred to therein.