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HSR Rules and Regulations

HSR General Code and Regulations
The HSR Code and Regulations define the HSR policies concerning eligibility and the basic requirements that apply to all cars considered for race entry. Included are: Policy, Vehicle Eligibility, Driver Safety Requirements, Race Car Safety Equipment and Preparation Standards.
HSR CODE AND REGULATIONS

HSR Required Documentation
Race Car Information Sheet (RCIS) ~ All cars new to HSR, with new ownership or with significant changes must submit an RCIS before their entry for an event will be processed. The RCIS only needs to be submitted once as long as ownership and specifications remain the same.
RCIS FORM
Since engine specifications and displacement are vital for proper classification, HSR requests an Engine Certification Form (ECF) be submitted each year.
ECF FORM

HSR Supplemental Regulations
The HSR Supplemental Regulations define the required specifications for specific Makes & Models and Series requirements.
HSR SUPPLEMENTAL REGULATIONS ~ Makes & Models ~ WE ARE FINALLY GETTING CLOSE TO UPDATING THE SUPPLEMENTAL REGULATIONS…Coming here soon!!
HSR STREET STOCK CATEGORY SPECIFICATIONS
HSR STOCK CAR SPECIFICATIONS 
BOB WOODMAN TIRES INTERNATIONAL AMERICAN CHALLENGE SERIES ~ Rules

The HSR Tire Specifications lists the approved tires that are permitted for the various group, categories and models. This list will be updated on a regular basis depending on availability and suitability of new products. 
HSR TIRE SPECIFICATIONS

HSR Race Groups Overview
HSR RACE GROUPS ~ A brief user guide to race groups.

HSR Race Group & Class Class List
The HSR Class List shows the various Race and Enduro classes.
HSR RACE / ENDURO CLASS LIST


HSR Standard Operating Procedures (S.O.P.)
The HSR SOP defines and explains the conditions and policies concerning activities on the racetrack and in the paddock.
HSR S.O.P.