2Introduction The Public Service Commission (PSC) is an independent agency reporting to Parliament, mandated to safeguard the integrity of the public service staffing system and the political neutrality of the public service. In addition, the PSC recruits qualified Canadians from across the country. The PSC develops policies designed to ensure that appointments are made according to the merit principle and that they respect the public service appointment values. Authority for staffing (appointments within the public service) and recruitment (appointments to the public service from outside) within the government is assigned by the Public Service Employment Act (PSEA) to the PSC. The PSC delegates this authority to deputy heads. The PSC oversees the appointment system through various mechanisms, such as monitoring appointment delegations and conducting staffing audits, studies and investigations to confirm the effectiveness of, and to make improvements to, the staffing system. The new PSEA came into force on December 31, 2005. Under the new Act, appointments can be made using advertised or non-advertised processes. Non-advertised processes can include the consideration of one individual, reclassifications, promotions within training programs, priority appointments and appointments made from collective staffing initiatives. As the concept of advertised processes is new, the PSC asked departments and agencies to provide transactional-level data ...