NFHS Rule Interpretations

As the MHSAA receives NFHS Rule Interpretations, selected Situations and Rulings, Rules Reminders, and Points of Emphasis, they will be posted here to provide clear guidance for coaches and officials.

Spring Sports

Baseball

Softball

  • March 18: Batter-Runner Hit by Thrown Ball, DP/Flex Lineup, Initial Play on Batted Ball
  • March 11: Recording Devices, Pitching Substitutions

Boys Lacrosse

Girls Lacrosse

Soccer

Track & Field

Boys Volleyball

Winter Sports

Basketball

Gymnastics

Ice Hockey

Swimming & Diving

  • March 18: Diving announcer errors, Late Arrival to the Blocks
  • March 11: On-deck Starts, Backstroke Ledge allowances
  • Jan. 28: Relay entries, diving referee responsibilities
  • Jan. 21: Relay entries
  • Jan. 14: Sportsmanship, on-deck starts
  • Jan. 7: Sportsmanship, diving violations, re-swims
  • Dec. 17: Diving judges, RJPs, DQs
  • Dec. 10: Backstroke ledge
  • Dec. 3: Stroke DQs, Swimsuits, Correctable Errors
  • Nov. 26: Backstroke ledge adoption & usage
  • Nov. 19: Stroke form, standing takeoffs, relay entries
  • Nov. 12: Diving DFS, Meet Committees
  • Oct. 29: Backstroke ledge management
  • Oct. 22: Meet committee responsibilities, entry limits
  • Oct. 15: Disability accommodations, timing devices, backstroke flags
  • Oct. 8: Diving faults, judging 
  • Oct. 1: Start Interruptions
  • Sept. 24: Relay Starts & Relay Entries
  • Sept. 17: Stroke infractions, RJPs
  • Sept. 10: Backstroke starting positions, IM turns
  • Sept. 3: Backstroke ledges
  • Preseason Interpretations

Fall Sports

Cross Country

Field Hockey

Soccer

Swimming & Diving

  • March 18: Diving announcer errors, Late Arrival to the Blocks
  • March 11: On-deck Starts, Backstroke Ledge allowances
  • Jan. 28: Relay entries, diving referee responsibilities
  • Jan. 21: Relay entries
  • Jan. 14: Sportsmanship, on-deck starts
  • Jan. 7: Sportsmanship, diving violations, re-swims
  • Dec. 17: Diving judges, RJPs, DQs 
  • Dec. 10: Backstroke ledge
  • Dec. 3: Stroke DQs, Swimsuits, Correctable Errors
  • Nov. 26: Backstroke ledge adoption & usage
  • Nov. 19: Stroke form, standing takeoffs, relay entries
  • Nov. 12: Diving DFS, Meet Committees
  • Oct. 29: Backstroke ledge management
  • Oct. 22: Meet committee responsibilities, entry limits
  • Oct. 15: Disability accommodations, timing devices, backstroke flags
  • Oct. 8: Diving faults, judging 
  • Oct. 1: Start Interruptions
  • Sept. 24: Relay Starts & Relay Entries
  • Sept. 17: Stroke infractions, RJPs
  • Sept. 10: Backstroke starting positions, IM turns
  • Sept. 3: Backstroke ledges
  • Preseason Interpretations

Volleyball