I put it to you my 12 string does not need Rogereing it both stays in tune and the action is perfect.
I bring the set up certificate for those that doubt it.
Rogeres wont be out of pocket mind he can sort me Mandolin out which has me pulling me pubic hairs out at present. Three Nuts have exploded so it needs a Brass nut and another set up?

Fisheyes picking me up at 10.30 for a 12.00 start at the Nags.
Richards paste is very good Tam. I use it to fuel me moped.