-8 -10 -12

allowed :
tani otoshi,  hand in the neck

not allowed:
- tani otoshi, arm around the neck/head
- drop seoi
- sutemi
- shime waza
- kansetsu waza

-15
allowed:
- drop seoi
- sutemi
- shime waza

not allowed:
- kansetsu waza


+15/u18 en 18+ normal rules