(3) The Commissioner may make a declaration only if the Commissioner is satisfied that the declaration is necessary — (a) for preserving public order and the safety of individuals involved in the event and other individuals; and (b) for the avoidance of disruptions to the event. (4) A declaration under subsection (1) must — (a) contain a brief description of the event to which the declaration applies, whether by means of a description, map or other document; (b) state the proposed date and time of the event or the proposed period in which the event is to take place, and the location of the special event area for the event; and (c) state the period (not exceeding 3 years) for which the declaration is in force. (5) Once such a declaration is made in respect of an event, the Commissioner must give a copy of the declaration to the event organiser of the event. (6) Unless sooner revoked, a declaration expires on the date, and at the time (if any) stated in, or worked out in accordance with the declaration. (7) At any time before the declaration in respect of a special event comes into force, the Commissioner may, by informing the event organiser of the event, amend all or any of the following: (a) the description of the location of the special event area to which the declaration applies; (b) the date and time of the special event or the proposed period in which the special event is to take place; (c) the period (not exceeding 3 years) for which the declaration is in force. (8) To avoid doubt, more than one declaration under this section may be made in respect of the same event. [Act 23 of 2017 wef 01/10/2017] Enhanced security special event declared by Minister 21A.—(1) Where the Minister is satisfied, in relation to any event, that any of the following applies: (a) there is a reasonable likelihood that the event may be disrupted if all or any Singapore Statutes Online Current version as at 01 Oct 2018 PDF created date on: 01 Oct 2018