Not sure what if any changes
2020 CMP Competition Rulebooks Are Now Official - Civilian Marksmanship Program
By Gary Anderson, DCM Emeritus The CMP Competition Rulebooks that will govern CMP sponsored and sanctioned Highpower Rifle, Pistol, CMP Games and Smallbore Rifle competitions in 2020 have been approved by the CMP Board’s Rules Committee and are now posted on the CMP website. The 2020 rulebooks...
thecmp.org