On the mat, legal Kansetsu-waza (arm lock) can be used in certain age groups. Typically, Brown and Black belt divisions are allowed to use Kansetsu-waza in their matches.
Ippon is awarded when contestants are on the mat and one submits from an effective arm lock (Kansetsu-waza)
The following examples illustrate Kansetsu-waza techniques and submissions.
Example 1
Example 2