Section 37B(1)(ii) in The Coal Mines Provident Fund Scheme
(ii)[ Contribution cards in Form 'T' (Revised) or Form 'U' (Revised) annexed hereto, as the case may be, in respect of any period of currency commencing on or after the 1st April, 1968, where the member is not eligible to join the Coal Mines Family Pension Scheme under paragraph 3 of the Coal Mines Family Pension Scheme, 1971 (hereafter referred to as the Pension Scheme):