Related Clues:

• Allowed in the rule book
• Founded upon law
• Meticulous
• Demanding obedience
• Officially sanctioned
• Done by the book
• Decriminalized, perhaps
• Word with ''pad'' or ''tender''
• Unforgiving
• Word with ''brief'' or ''tender''
• Undeviating
• Word with ''tender'' or ''age''
• 8 1/2' x 14' paper size
• Permitted by law
• Not against the law