The NEC -1975 introduced indoor GFCI requirements for use in dwelling-unit bathrooms. Countertop receptacles near the kitchen sink have been required to be GFCI-protected since 1987; just how close those receptacles have to be near the sink have changed over time.

Are GFCI outlets required in older homes?

GFCI outlets aren’t needed in every room. … In homes and buildings that are 20 years or older, GFCI outlets aren’t a strict requirement.

Are GFCI required by code?

The NEC mandates GFCI protection in many areas of the home: bathrooms, garages, outdoor receptacles, crawl spaces, basements, kitchens and anything within six feet of a sink or water source. While that may seem like a lot, the entirety of a home is not covered.