setting rule

12 LETTERS · STARTS WITH S

setting rule is a valid 12-letter word worth 12 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1T1T1I1N1G2R1U1L1E1

1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 =12 PTS

DOUBLE WORD → 24TRIPLE WORD → 36

MEANING

What does setting rule mean?