Yep - found a great website that has a great historical archive of results not just for ACT, but Australia wide at State League/NPL level right back to the 50s in some cases
http://socceraust.co.uk/
In either the first/second divisions - I've gone back to the 2000 season, and the clubs either to be removed, or eligible for promotion have been in either of the top 2 divisions in Canberra (whatever the structure of the competitions is) as such (current league position next to each club)...
How it’s done would be available in the Capital Football constitution.
The current make up of the board:
https://capitalfootball.com.au/about-us/board-committees/
It's been yet another disappointing removal of Riverina from football pathways, after Capital Football have elected to remove Griffith's Yoogali Soccer Club from the NPL Men's competition from 2026, and Wagga City Wanderers from the CPL Men's competition as well. Wagga City's youth academy...