Be the Referee: Blocking Below the Waist

November 13, 2014

This week, MHSAA assistant director Mark Uyl explains the differences between high school and the college and professional games when it comes to blocking below the waist.  

"Be the Referee" is designed to help educate people on the rules of different sports, to help them better understand the art of officiating and to recruit officials. The segment can be heard on Mondays, Wednesdays and Fridays during the school year on The Drive With Jack Ebling on WVFN-AM, East Lansing.

Below is this week's segment - Blocking Below the Waist - Listen

Many times the key rules differences between high school football and those rules used at the college and profession levels deal with player safety. One of the best examples of this deals with the rules that cover blocking below the waist.

All of us have watched that game played on Saturday or Sunday; we’ve seen that wide out or the wide receiver blocking downfield, and they block the defender below the waist in springing that runner for a big gain.

At the high school level, the only offensive players that can block below the waist are those on the offensive line, generally positioned from tackle to tackle, and those blocks below the waist must be immediate – at the snap – and within that free blocking zone at the line of scrimmage.

Past editions
Nov. 5 - Tournament Selection - Listen
Oct. 29 - Uncatchable Pass - Listen
Oct. 22 - Preparation for Officials - Listen
Oct. 15 - Automatic First Downs - Listen
Oct. 8 - Officials & Injuries - Listen
Oct. 1 - Overtime - Listen
Sept. 25 - Field Goals - Listen
Sept. 18 - Tackle Box - Listen
Sept. 11 - Pass Interference - Listen
Aug. 25 - Targeting - Listen

Be the Referee: Switching Sides

By Sam Davis
MHSAA Director of Officials

September 6, 2022

Be The Referee is a series of short messages designed to help educate people on the rules of different sports, to help them better understand the art of officiating, and to recruit officials.

Below is this week's segment – Switching Sides - Listen

In volleyball, a rules modification that came about during COVID has been instated as a permanent change - with overwhelming support from coaches and officials.

Previously, teams would switch sides after each set, sometimes creating a traffic jam as players and coaches move benches from side to side. Unless there is a clear competitive advantage, there is no switching now. Coaches like having a dedicated home bench and the improved pace of the match.

Things that would necessitate teams switching would be less serving room on one end of the court, a window on one side with the sun shining in, or an overhead obstruction on one end.

It’s up to the official to determine if an advantage exists and if teams will switch at the end of each set – or stay on the same side for the entirety of the match.

Previous Editions:

Aug. 30: Play Clock - Listen
Aug. 23: Intentional Grounding Change
- Listen