Section 11(3)(a) in The Orissa Inland Steam Vessels Rules, 1935
(a)the certificate of survey required under Section 10 of the Act to be affixed in a conspicuous part of the vessel shall be continuously exhibited by the owner or master of the vessel in English in a legible manner, protected from defacement by a glass frame securely fixed in such a position that all the terms of the certificate can be easily read by all persons on board the vessel;