Stove couplers

[GCE]

Yep. R1180 is a bit steep to find out that a geyser must now be on earth leakage.

I'm guessing that one only needs to wire the geyser through earth leakage if one does any work on same.
If not it can be left as is ? The same as new socket outlets.

I have just bought Ed3.01 which was published at the end of 2021
ED 3 was published July 2020

ED2 was published in March 2017 and was the first time that earth Leakage on a geyser came into effect