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CENTRAL OAHU BASEBALL ASSOCIATION
POLICY VAULT
RULES & REGULATIONS
COBA RULES
COBA Season Rules - Tee Ball (6U)
COBA Season Rules - Rookies (8U)
COBA Season Rules - Minors (10U)
COBA Season Rules - Majors (12U)
COBA Season Rules - Juniors (13-16)
NATIONAL RULES
MLB Official Baseball Rules 2021 Edition
Babe Ruth Baseball Rules and Regulations
NFHS Rule Book 2018
OTHER REFERENCES
BABE RUTH BAT RULES
See COBA division rules for season bat requirements.
Babe Ruth League 2025 Age Chart
Babe Ruth League Rule Changes
NFHS Baseball Rules Changes
POLICIES
COBA REFUND POLICY
COACHES
Babe Ruth Certification
NFHS - Concussion in Sports (Free)
FORMS
Mililani Pinto Goodwill Tournament Roster
COBA COVID19 Assumption of Risk & Waiver Agreement
COBA Fall 2024 - Uniform Order Form