When a decree is passed against the Union of India, execution of such decree shall not be issued unless it remains unsatisfied for the period of _______ computed from the date of such decree.

Under Section 115 of the Civil Procedure Code (CPC) and Article 261 of the Constitution, no decree against the Union of India can be executed until 3 months have passed from the date of the decree. This mandatory waiting period allows the government to decide whether to appeal or seek modification. The period is strictly enforced to protect public interest and governmental functions.