regulatory offense

NOUN
18 LETTERS · STARTS WITH R

regulatory offense is a valid 18-letter word worth 27 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1E1G2U1L1A1T1O1R1Y4O1F4F4E1N1S1E1
1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 4 + 4 + 1 + 1 + 1 + 1 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does regulatory offense mean?