Side by side

Timekeeper rules: Hockey Canada 2026-2028 and USA Hockey 2025-29
TopicHockey Canada 2026-28USA Hockey 2025-29
Minor lengthAlways 2:00 (Rule 4.2)Pro-rated: 1:00 for periods of 12 minutes or less, 1:30 over 12 and under 17, 2:00 for 17 to 20 (Rule 402)
Major5:00 and always a game misconduct; the coach names a player from the ice to serve (Rule 4.4)5:00; the player serves it unless it comes with a game misconduct, when a substitute serves (Rules 403(a) and (d))
Misconduct10:00, substitute on at once, out at the first stoppage after (Rule 4.7)10:00, which an affiliate may shorten for short periods, out at the next stoppage (Rule 404)
Delayed minor and a goalCounts as 2:00 left in deciding which minor ends, new for 2026-28 (Rule 4.2(b))The first delayed minor is recorded but deemed expired, unless the team was already short by a minor (Rule 409(b))
Delayed minor, full strength, goalNot assessed (Rule 4.15(b))Written on the sheet as expired (Rule 409(b))
Coincidental orderWritten procedure: cancel as many as possible, one player short, no extra player off, then order of occurrence (Rule 4.5(d))Equal numbers cancel; extra penalties served normally (Rules 402(f) and 403(c))
Coincidental on the clockNot a power play, so not posted as one (Rule 4.5)Not recorded on the timing device (Rule 507(b) Note 2)
Two expire togetherOut in the order the penalties were reported (Rule 4.14(c))The captain chooses who returns first (Rules 402(d) and 408(b))
Time-outOne per team, 30 seconds (Rule 6.17(e))One per team, 60 seconds (Rule 636(f))
Penalty shot goalNobody released (Rule 4.2(b) Note 1)Nobody released (Rule 402(c) and Casebook)

The difference that changes a sheet

Away is short by a minor. The referee raises an arm on home, then away scores short handed before home touches the puck. The two rulebooks write different sheets. Under the Canadian rules the team scored on is not short, so the delayed minor is assessed and served (the 2026-28 notes to Rule 4.2(b)). Under USA Rule 409(b) the first delayed minor is recorded but deemed expired whenever the other team scores during the delay.

Worked example: a short handed goal during a delayed call, Canadian rules. Hockey Canada 2026-28 rules, 20 minute periods.
  1. P1 10:00 Penalty: Away #4, tripping (TRIP), minor
  2. P1 9:30 Delayed penalty signalled: Home #6, hooking (HOOK), minor. Play on.
  3. P1 9:00 Goal: Away
Worked example: the same play, USA rules. USA Hockey 2025-29 rules, 20 minute periods.
  1. P1 10:00 Penalty: Away #4, tripping (TRIP), minor
  2. P1 9:30 Delayed penalty signalled: Home #6, hooking (HOOK), minor. Play on.
  3. P1 9:00 Goal: Away

What Rinkclock does where a rulebook leaves a choice

Where two penalties expire together, the USA rulebook lets the captain choose who returns first; Rinkclock uses the order the penalties were recorded, as the Canadian rulebook does, and says so. For coincidental penalties with unequal counts, Rinkclock applies the Canadian cancellation order in both profiles, which gives the USA casebook's answers for the situations it lists. Majors and misconducts keep their full lengths in the USA profile, because shortening them is an affiliate's option, not the default. The USA profile also stops at the youth rule for a major plus game misconduct, where a substitute serves; adult play differs.

Common mistakes when you switch between the two

Every mode in Rinkclock runs under either profile; the practice page has three scenarios per situation for each, and the free daily period runs under the one you pick.

Sources

Checked against these sources on 27 September 2026. Rules are paraphrased with their numbers, never quoted at length. Leagues and associations add their own rules; where yours differ, follow them.

Frequently asked questions

Is a minor penalty always two minutes?

Under the Canadian rulebook, yes. Under the USA rulebook it is pro-rated to the period length, so a 15 minute period takes a 1:30 minor.

Does every major come with a game misconduct?

Under the Canadian rulebook, yes, and a player from the ice serves the five minutes. Under the USA rulebook only some majors do; otherwise the player serves the major.

Which rules should I use?

The rules of the body your league plays under, plus any league rules on top. Canadian associations follow the Canadian book; USA Hockey affiliated leagues follow the USA book.