(1)If the superior or owner of any lands and heritages gives notice to the local authority of his estate in those lands and heritages, the authority shall give to him notice of any proceedings taken by them in pursuance of the foregoing provisions of this Part in relation to those lands and heritages or any part thereof.
(2)Nothing in the foregoing provisions of this Part shall prejudice or interfere with the rights or remedies of any owner for the breach, non-observance or non-performance of any agreement or stipulation entered into by a lessee with reference to any house in respect of which a notice requiring the execution of works is served by a local authority under the foregoing provisions of this Part, or as respects which regulations made under section 156 are for the time being in force; and if any owner is obliged to take possession of a house in order to comply with any such notice the taking possession shall not affect his right to avail himself of any such breach, non-observance or non-performance which has occurred before he so took possession.