New garage supply from 13a FCU on ring , 32 60898 , 80a split 30ma , Circuit is as goes Spur (from exisiting Ring) to Outside double socket garden- then to shed DP isolator - x2 sockets , then FCU to 5a for LED fluorescent - 12 metre run spur to fluorescent 2.5 and 1.5 , i would say minor...