Section 29B(2)(c) in The West Bengal Premises Tenancy Act, 1956.
(c)where the landlord is a relation (other than a minor child or the widow) and a dependant of a member of the naval, military or air force of the Union of India and ordinarily resides with him or a minor child or the widow of such member who dies while in service or within five years of retirement, a certificate by the Area or Sub-Area Commander within whose jurisdiction the premises are situated that he or she is the relation and dependant as aforesaid or the minor child or the widow, as the case may be, of the deceased member of the naval, military or air force of the Union of India and that he or she requires the premises for his or her own occupation and for the occupation of his or her family,