All Zone 7 Concours Series events are conducted under the same set of rules. Here is the latest edition as of June 10, 2021:
Regulations Changes for 2021
The percentage requirement when calculating the 4 Overall category winners was eliminated. The Overall winners of the 4 Categories (Street, Touring, Full, and Unrestored) will be determined by total points only, as received during the current Concours years competition.
Rule 10.4 Category and Class Divisions
The Unrestored Category (U) was adjusted to include newer year models. Basic rule is that the car must be 21 years old or older.
Division U5 – 911’s 1989 to 1998, 964 & 993. Updated to include up to the year 1998.
Division U6 – 911’s 1999 to 2000, 996 & 997. Updated to include up to the year 2000.
Division U8 – 924, 944, 928, 968. – Updated to include all years of production
Division U9 – Boxster, Cayman – Updated to include up to the year 2000
Division S10, T10 & C10 – Cayenne, Panamera, Macan & Taycan – Updated to include the Taycan.