-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