College hockey overtime rules differ by conference but NHL fans may recognize what they see in the postseason.

NHL playoff overtime rules are relatively simple. There are no shootouts in playoff hockey, and as such, teams will play a 20-minute, sudden-death overtime period until a winner is determined.

Due to England Hockey’s decision not to align to the four lots of fifteen-minute quarters as defined in the full set of FIH Outdoor rules, we do not as a governing body currently provide hard copies ...