Jn every permanent or quasi-permanent Cinema. there shall be provided on the top of the proscenium wall or in some other place to be approved by the Executive Engineer concerned two cisterns (connected with fire service in the Cinema) which shall be kept always filled with water [ach of the cisterns shall be capable of containing at least 1135 liters of water for every I 00 individuals of the public to be accommodated in the C111e111a. These cisterns shall be lilted with an outside indicator suitable placed so as to sho\v clearly the depth of water therein and the water must be kept clean and free from sediment and covered ov<.:r with properly fitting covers so as to be mosquito proof and the cisterns shall be cleaned once C\ery year:
Provided that, nothing in this rule shall apply to Touring Cinema and to premises in any area duly licensed for use for cinematograph exhibition before the coming into force of these rule if such premises are situated in places where there is sufficient municipal water supply which can be used for the purpose of extinguishing fire.