Careplans.coms F-Tag Search Tool is a handy app that allows users to perform a search on the federal regulations (F-Tags) that nursing homes must meet in order to qualify as a skilled nursing facility (SNF) in the Medicare program. Each F-Tags full "regulation" and "guidance to surveyors" is included and can be searched against. F-Tags can be searched for by their tag, a phrase, or by regulatory grouping.