The new rule will be in effect immediately, beginning with the start of the 2011-12 season.
Below is the wording included in the Hockey Canada Rule Book, outlining when the penalty is to be called and what penalty is to be assessed.
Rule 6.5 v Head Contact
(a) In minor hockey and female hockey, a minor penalty shall be assessed to any player who accidentally contacts an opponent in the head, face or neck with his stick or any part of the player¦s body or equipment.
(b) In minor hockey and female hockey, a double minor penalty or a major and a game misconduct penalty, at the discretion of the referee and based on the degree of violence of impact shall be assessed to any player who intentionally contacts an opponent in the head, face or neck with her stick or any part of the player¦s body or equipment.
(c) In junior hockey and senior hockey, a minor and a misconduct penalty, or a major and a game misconduct penalty, at the discretion of the referee based on the degree of violence of impact, shall be assessed to any player who checks an opponent in the head in any manner.
(d) A major and a game misconduct penalty, or a match penalty shall be assessed any player who injures an opponent under this rule.
(e) A match penalty shall be assessed any player who deliberately attempts to injure or deliberately injures an opponent under this rule.
Note: All contact above the shoulders (neck, face and head) is to be called Head Contact under one of the above (In minor hockey and female hockey).
Head Contact Video...click here
Hockey Canada Head Contact website...click here