We've looked this up before. The rulebook has no specific language on this, though the "Infractions" section covers it. By rule Jason did nothing wrong, though below are the consequences of intentional acts. Depending on severity...
5.5 Unnecessary Roughness
Unnecessary roughness involves physical acts that occur during a match. It
includes any act that exceeds normal aggressiveness. It would include, but
is not limited to, a forceful slap to the head or face, gouging or poking the
eyes, a forceful application of a crossface, a forceful trip, or a forearm or
elbow used in a punishing way, such as on the spine or the back of the head
or neck. Points for unnecessary roughness shall be awarded in addition to
points earned. (See Penalty Table for sequence of penalties. For unnecessary
roughness signal, see No. 26 on Signal Chart.)
5.6 Flagrant Misconduct
5.6.1 Prematch, Match or Postmatch Period. During the prematch, match or
postmatch period, flagrant misconduct committed by either wrestler, such
as intentionally striking an opponent, deliberately attempting to injure an
opponent, or any act serious enough to disqualify a wrestler from an event,
shall be penalized by the deduction of one team point, disqualification of
that contestant, removal from the premises, declaration of the opponent
as the winner and the award of six points to the opponent’s team. For
tournaments, a team point shall be deducted from the offender’s team
score, the opponent declared the winner and two team points awarded
for advancement.