IFAF FLAG RULES 2021

IFAF FLAGFOOTBALL RULE 2021 (ENGLISH)
IFAF FLAGFOOTBALL RULE 2021 (JAPANESE)

IFAF FLAG RULES 2019

IFAF FLAGFOOTBALL RULE 2019 (ENGLISH)
IFAF FLAGFOOTBALL RULE 2019 (JAPANESE)

IFAF FLAGとNFL FLAG、ルールの主な違い

IFAF FLAGとNFL_FLAGルールの主な違い

NFL FLAG RULES

2021年度版NFLフラッグ(小学生)ルール