On the mat, Osaekomi is announced when the disadvantaged contestant (Uke);
- Is being controlled with downward pressure from the side, rear or top
- Has full back or complete upper back in contact with the mat
- Does not have Tori’s leg interlocked.
In Osaekomi, Tori is awarded a Wazari for a hold down time of 10-19 seconds and is awarded an Ippon for a hold down time of 20 seconds.
Consult the current IJF SOR for more information; IJF_Sport_and_Organisation_Rul-1646858825.pdf (rackcdn.com)