Some substitutions besides the typical line changes are pre-
by Wearendhockey (2019-04-02 17:20:19)

In reply to: Perhaps a Hockey 101 question re substitutions  posted by El Kabong

determined as well. For instance if you are throwing an extra skater out when your goalie comes off during a delayed penalty most of the time the extra skater is just the next center up. End of game situations may be the same thing and the coach may communicate the time on the clock the goalie will be pulled for an extra attacker. It isn't always the next center up in those situations, although it could be.