When? Proceedings begin at 12.00CET and will be streamed live on UEFA.com.
Where? The draw is made at UEFA headquarters in Nyon.
Coverage: UEFA.com's DrawCentre will have build-up, live streaming and reaction during the course of the day.
Who? There will be 20 teams involved: ten in the champions route and ten in the league route.
Automatic entrants: Valencia CF (ESP), Manchester United FC (ENG), Bayer 04 Leverkusen (GER), SS Lazio (ITA), Sporting Clube de Portugal (POR)
The five winners of the league route third qualifying round will join those five clubs. The sides with the highest coefficients will be seeded.
The ten winners in the third qualifying round enter this section. The five teams with the highest coefficients will be seeded.
Ties will be played on 18/19 & 25/26 August, the ten winners joining the 22 clubs automatically qualified for the group stage.
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