The UEFA Equipment Regulations apply to all matches in the competition, unless specified otherwise in these regulations.
Exceptionally, the domestic equipment regulations of the relevant associations apply for all matches in the qualifying phase, provided that the sponsor advertising on the kit complies with Article 27 of the UEFA Equipment Regulations and the playing attire has been approved for and worn in domestic competition matches.
All clubs must submit the playing attire approval form together with the competition entry documents to the UEFA administration for approval.
Playing attire used by clubs as of the play-offs must be approved by the UEFA administration. The following deadlines apply for the submission to the UEFA administration of samples of the first-choice and second-choice playing attires for outfield players and goalkeepers as well as any additional playing attires and/or items of playing attire (shirt, shorts or socks):
10 August 2020 for clubs that qualify directly for the play-offs or the group stage;
31 August 2020 for clubs that qualify for the third qualifying round.