R1
PRO7, SRX7
SATURDAY   SUNDAY

R2
ITA, ITB, ITC, ITS, ITR, SSB, SSC, ST,
T1, T2, T3, SPEC 944, HP, GP
SATURDAY   SUNDAY

R3
FA, FB, FC, FE, FM, FS, ASR, CSR, DSR, S2000, CS2000, FSCCA, FF, CF, SF
SATURDAY   SUNDAY

R4
GT1, GT2, GT3, GTL, BP, DP, EP, FP,
ITE, AS, SP, RS, HC
SATURDAY   SUNDAY

R5
SRF, MAZDA GT2, FV
SATURDAY   SUNDAY

R6
SM
SATURDAY   SUNDAY