BCCR updated. please download the latest. Version 4.0.0. Updated August 2, 2021 by WDS Updated weblinks due to a redesign of the ChampCar website. Reformated flags page to update fonts and formatting. Updated Flagtronics 6.2.5. text Updated Flagtronics Install Instructions in the appendix. 3.4.2. Updated page number and link. Fixed missing text on page 28 II-2. https://champcar.org/web/pdf/2021bccr/BCCR-2021v400.pdf