Notice: All model, engine, or equipment changes or modifications not governed by the following Shangri-La II Rules must be submitted for consideration of approval, not less than 30 days prior to the date of intended usage in competition. Equipment will not be considered as having been approved by reason of having passed through inspection unobserved.

Construction and component selection of all cars in the Modified Division must follow guidelines set forth in either the NASCAR WHELEN MODIFIED Rulebook or the RACE OF CHAMPIONS MODIFIED Rulebook.

Any rules contained in the Shangri-La II Speedway Modified Division Rulebook must be followed regardless of inclusion or exclusion from either of the aforementioned rulebooks.