As explained in 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 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 claim for 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 authorised to him by
the authority specified in this behalf by Commissioner irrespective of the date
of 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 27-
A, 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] cash value of food concession]