Upper Allen Township and Keystone Marker Trust, a non-profit organization, have collaborated to restore the historic Shepherdstown Keystone Marker located on the Gettysburg Pike.
Each NHL game features 60 minutes of playing time, broken down into three 20-minute periods. The league also mandates a 17-minute intermission after the first and second periods to flood and ice and provide the players with a rest period.
Report Abuse. Between periods is 17 min. NHL (regular season): If a game is tied after regulation time (three 20-minute periods), the teams play in a sudden death 5-minute overtime period, with a goaltender and four skaters per side (as opposed to the standard five).here are three 20 minute periods. First overtime is 20 minutes. Every overtime after that is ALSO 20 minutes, but it's sudden death, so the first team to score wins. I have no clue about how long the time between the periods is.