You can choose not to subscribe during leave that does not carry any leave salary (like Leave Without Pay) or leave that carries leave salary equal to or less than half your pay or half your average pay.
Source: GPF Rule 7
What kind of leave allows me to stop my GPF contributions?
Related Questions
What happens if I retire or resign before the full amount is recovered?
What if I use the policy as collateral for a personal loan?
What if my alternative payments (like insurance premiums) exactly match or exceed my minimum GPF subscription?
What if my policy gives me a choice to take the bonus now or let it accumulate?
Can I get my GPF paid to my bank account outside India?
This answer is for informational purposes only and does not constitute legal advice. Always refer to the original rules and consult competent authorities for official interpretation.