Section 102(3) in The Delhi Co-operative Societies Rules, 2007
(3)The maintenance charges of essential services under sub-rule (1) shall be made as a part of budget provision with the approval of the general body with a view to create a corpus fund as provided under section 81 of the Act. The committee shall be competent to review and revise the charges with the approval of the general body only where reasons for change shall have to be circulated to all the members and residents in advance.