Section 13(4)(b) in The West Bengal National Volunteer Force Act, 1949
(b)be a member of, or be associated in any way with, any other society, institution, association or organisation that is not recognised as part of the West Bengal National Volunteer Force of which he is an officer or a subordinate other rank referred to in section 6 or a volunteer of the Force or is not of a purely social, recreational or religious nature: or