The top Guinness Premiership outfit are joined by Glasgow Warriors, Edinburgh Rugby and Newport Gwent Dragons from the Magners League. Also competting will be Cartha QP, Glasgow Hawks, Edinburgh Accies, Dundee HSFP, Stirling County, Hillhead-Jordanhill, West Of Scotland, Hamilton, Perthshire, GHA, Biggar and Ayr.
First tie is at 1.30pm.
Winners will receive the Glasgow City Sevens Cup and £2500
Runners-up £750, Plate Winners £250