The Special Action Force is the National Mobile Unit of the Philippine National Police founded by  Fidel V. Ramos. It is formed along the lines of the British Army (SAS) Special Air Service, but with different recruitment and selection procedures. The SAF, over the years, has received training from the FBI's Hostage Rescue Team (HRT) and Critical Incident Response Group, RAID and YAMAM. The Anti-Terrorist Unit (ATU) of the PNP-SAF is responsible for nationwide Police Counter-terrorism (CT) operations nationwide.