Such employee shall not be treated as exempted but shall be treated as "Excluded Employee" under PF Scheme, please see below definition.
(f) “excluded employee” means—
2[(i) an employee who, having been a member of the Fund, withdrew
the full amount of his accumulations in the Fund under 3[clause (a)
or (c) of] sub-paragraph (1) of paragraph (69);]
4[(ii) an employee whose pay at the time he is otherwise entitled to
become a member of the Fund, exceeds 5[six thousand and five
hundred rupees] per month;
Explanation.—‘Pay’ includes basic wages with dearness allowance,
6[retaining allowance (if any)] and cash value of food concessions]
admissible thereon;]
so it is clear, that employee can only be treated a excluded if either he is fresher and have more than Rs 6500/- monthly pay or he has withdrawan all the amount accumulated in his PF account earlier in accordance with para 69 of scheme.
but if any employee who has been a member of PF fune than he shall always be member untill and unless he settled his due/account in terms of para 69, the same is been prescribed by para 26 of scheme as retaintion of members ship.