Cessna do not make the law, no matter what they might like to think. Even if they say its MANDATORY to eat 8 Jaffa Cakes prior to flight you dont need to, but you can if you want to.
Airworthiness Directives - mandatory - add to LAMP
Airworthiness Limitations - mandatory - add to LAMP
Cessna/Piper whoever is the TC holder recommendations - not mandatory - evaluate and add to LAMP as required or desired. Even says EVALUATE in that flowchart I just re-read.
Ask your surveyor again & get his reply in writing.
As for GMP, youre right! We'll be back to the GPMS of many years ago yet!