Scarlets will take on Leinster in the opening match of the 2013/14 RaboDirect PRO12 competition.
The tournament fixtures were announced last month and the dates and kick-off times for the opening round have now been confirmed.
The defending champions will travel to Parc y Scarlets on Friday, September 6, with the Newport Gwent Dragons welcoming Ulster to Rodney Parade on the same night. Glasgow and the Cardiff Blues will also face-off on the opening evening of action.
The following day, Connacht host Zebre, Edinburgh travel to Munster and Treviso do battle with Ospreys.
Friday, 6 September:
Scarlets v Leinster
Venue: Parc y Scarlets
Newport Gwent Dragons v Ulster Rugby
Glasgow Warriors v Cardiff Blues
Saturday, 7 September:
Connacht v Zebre
Munster v Edinburgh
Venue: Musgrave Park
Treviso v Ospreys
Venue: Stadio Monigo