HOWARD COUNTY MD IS ENFORCING THE 2017 CODE REQUIREMENT FOR EVERY RECEPTACLE 50A AND BELOW IN A RESIDENTIAL GARAGE TO BE GFCI PROTECTED. ALTHOUGH NOT IN THE NEC IT IS COVERED BY SOMETHING CALLED A "TNI". WHAT IS THIS? WHERE CAN I FIND IT .
ELKSPARKS
I don't know what "TNI" is but is possible it basically means "local amendment" in one way or another. If so, then you probably must do it even though NEC alone doesn't require it.HOWARD COUNTY MD IS ENFORCING THE 2017 CODE REQUIREMENT FOR EVERY RECEPTACLE 50A AND BELOW IN A RESIDENTIAL GARAGE TO BE GFCI PROTECTED. ALTHOUGH NOT IN THE NEC IT IS COVERED BY SOMETHING CALLED A "TNI". WHAT IS THIS? WHERE CAN I FIND IT .
ELKSPARKS