5.1 Unless abrogated earlier, an order of preventive detention issued Pursuant to Section 3.110 shall be effective for a term not exceeding with Ninety days from the date of issuance.
115.2 Notwithstanding anything contained in Sub-section 5.1, the duration of preventive detention order shall be as follows in the following circumstances,-
5.2.1 In case the Local Authority deems it necessary to extend the duration of preventive detention for more than Ninety days to hold a person under preventive detention, he/she shall forward it in writing to the Ministry of Home affairs along with the reasons and grounds thereof. If the Ministry of Home Affairs approves it, the order of preventive detention shall be remained valid for a term not exceeding with Six months from the date of issuance.
5.2.2 If it deems necessary to hold a person under preventive detention for a period longer than Six months, the Ministry of Home Affairs shall take advice with the Advisory Board constituted pursuant to Section 7. If the said Board forwards its opinion to the said Ministry stating it is reasonable to extend the duration of preventive detention, the order of preventive detention shall be extended for a period not exceeding Twelve months from the date of issuance.