(c)the class or classes to which he belongs that is to say, whether he is a permanent tenure-holder, jotedar a raiyat holding at fixed rates, occupancy jotedar, non-occupancy raiyat, ordinary under-raiyat, or under-raiyat of the kind mentioned in sub- Section (1) of Section 17, and, if he is a permanent tenure- holder whether his rent is liable to enhancement during the continuance of his tenure ;