263. Bunks to be provided for pilgrims.- (1) Every pilgrim ship shall provide for each pilgrim a bunk of the prescribed size and particulars. (2) Every pilgrim ship shall have reserved for the use of the pilgrims on board gratuitously by day and by night so much of the upper deck as is not required for the airing space of the crew or for permanent structures: Provided that the upper deck space available for pilgrims shall in no case be less than six superficial feet for each pilgrim on board. | 
