You should refer to this "General" section, locate "12 Advances from the fund" in the list, and then turn to the specified pages (17-18) in the full rulebook to find the detailed provisions.
Source: GPF General
If I want to know about taking an advance from my GPF, where should I look?
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.