Data on incidents attended by the Fire and Rescue Services (FRS) in England, Scotland and Wales are recorded and uploaded to the Home Office owned Incident Recording System (IRS).
Mae data am ddigwyddiadau y mae Gwasanaethau Tân ac Achub yn eu mynychu yng Nghymru, Lloegr a’r Alban yn cael eu cofnodi a’u lanlwytho i’r System Cofnodi Digwyddiadau sy’n eiddo i’r Swyddfa Gartref.