April 7/8 – Brands Hatch (Indy)
April 28/29 – Donington Park
May 19/20 – Thruxton
June 9/10 – Oulton Park
June 23/24 – Croft
July 28/29 – Snetterton
August 11/12 – Rockingham
August 25/26 – Knockhill
September 15/16 – Silverstone
September 29/30 – Brands Hatch (Grand Prix)
http://www.touringcartimes.com/2017/...sary-calendar/