Yeah, GP is shooting the messenger. If the GP is reading this, here is the address of the ISO 3166 Maintenance Agency:
ISO 3166-1:2020: Codes for the representation of names of countries and their subdivisions — Part 1: Country code
ISO 3166-2:2020: Codes for the representation of names of countries and their subdivisions — Part 2: Country subdivision code
ISO 3166-3:2020: Codes for the representation of names of countries and their subdivisions — Part 3: Code for formerly used names of countries
Maintenance Agency
ISO 3166 Maintenance Agency
c/o ISO Central Secretariat
BIBC II
Chemin de Blandonnet 8
1214 Vernier
Switzerland
Tel: +41 22 749 01 11
E-mail: customerservice@iso.org
Website: www.iso.org/mara/iso3166