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HTP LIST
Regulations - Period Regulations
Period Appendix C
Period Appendix J
Official Bulletins
Appendix K
Period Regulations
Homologation List
HTP Passport
Tyre Homologations
Specific Rops
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Period Regulations
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IMSA Code
1988
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Formula Opel Lotus
1990
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IMSA Code
1990
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IMSA Code
1994
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IMSA GTS
1996
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