Shiva Purana
महोत्सवश्च कर्तव्यो यावद्यामो भवेदिह ॥ ततः पूजाफलं तस्मै निवेद्य च विसर्जयेत् ॥ ५९॥
Then till the end of that 3-hour period festivities shall be observed. After dedicating the fruit of the worship to the deity himself, the ritualistic dismissal shall be performed.
english translation
mahotsavazca kartavyo yAvadyAmo bhavediha ॥ tataH pUjAphalaM tasmai nivedya ca visarjayet ॥ 59॥
hk transliteration by Sanscript