I usually start these articles with "The Football League has now announced", but on this occasion, they haven't. For the Lincoln City v Milton Keynes Dons game, it actually still says "TBC" on their website, despite the fact the article about appointments was published on Tuesday 18th September.
https://lincoln.vitalfootball.co.uk/lincoln-city-v-milton-keynes-dons-experienced-premier-league-referee-appointed/
https://lincoln.vitalfootball.co.uk/lincoln-city-v-milton-keynes-dons-experienced-premier-league-referee-appointed/