just drop it to a 16A radial. or, if it's already a RFC, bang it on a 20A MCB.There was something about a shorter checklist for EICRs at one point. That one's gone rather quiet.
Hope not.
Though last week I made a stupid mistake and managed to 1st fix about 80m of singles that looked like 2.5mm and turned out to be 1.5mm LSOH. I wasn't happy!