As explained in the majority of posts above, the contribution cannot be stopped. The relevant rule provision is in Para 26A of the EPF Scheme. It is reproduced below for reference:
26A. Retention of Membership
(1) A member of the Fund shall continue to be a member until he withdraws under paragraph 69 the amount standing to his credit in the Fund or is covered by a notification of exemption under section 17 of the Act or an order of exemption under paragraph 27 or paragraph 27A.
Explanation: In the case of a claim for a refund by a member under subparagraph (2) of paragraph 69, the membership of the fund shall be deemed to have been terminated from the date the payment is authorized to him by the authority specified in this behalf by the Commissioner irrespective of the date of the claim.
(2) Every member employed as an employee other than an excluded employee, in a factory or other establishment to which this Scheme applies, shall contribute to the Fund, and the contribution shall be payable to the Fund in respect of him by the employer. Such contribution shall be in accordance with the rate specified in paragraph 29:
Provided that subject to the provisions contained in sub-paragraph (6) of paragraph 26 and [in paragraph 27], or sub-paragraph (1) of paragraph 27A, where the monthly pay of such a member exceeds [six thousand and five hundred rupees], the contribution payable by him, and in respect of him by the employer, shall be limited to the amounts payable on a monthly pay of [six thousand and five hundred rupees] including [dearness allowance, retaining allowance (if any) and] the cash value of the food concession].