 The President may, from time to time, extend the validity of any detention order for periods not exceeding 12 months at any one time, and may at any time refer any such orders for further consideration by an advisory committee.Between 2008 and 2012, the average number of detention orders issued each year was 43, and as of 31 October 2013 there were 209 people detained under the CLTPA.Part II of the Act contains criminal offences designed to prevent supplies from falling into the hands of persons who intend or are about to act or have recently acted in a manner prejudicial to public safety or the maintenance of public order in Singapore, and the creation or possession of subversive documents.