1) The impact of COVID-19 infections on a club's squad, as well as injuries, illness and those isolating, and the number of players available on the squad list and any Under-21 players with appropriate experience. Where a club cannot field 13 outfield players and a goalkeeper either from its squad list or its appropriately experienced Under-21 players, the match will be postponed.
2) The status of any COVID-19 outbreak within a club, including the number of individuals affected, the sequence and source of infections and their proximity to the match in question.
3) A club's ability to safely prepare its players in the lead-up to a match.
4) Medical advice as to whether there is any unacceptable risk to the health and safety of players and staff by playing the match.
5) Any advice from UK Health Security Agency and other public bodies.
6) Any other exceptional circumstances.