1 One-party system: a system in which a single political party has the right to form the government, usually based on the existing constitution.  Two-party system: a system where two major political parties dominate politics within a government.
These include the North American Soccer League and the USL Pro league, which are considered division two and division three leagues, respectively. Each league sets its own salary for referees. For example, in the 2007 season, the USL Pro League paid referees $150 a game, plus $25 to $80 in travel expenses.he MLS increases the fee of referees in the final stages of the tournament. Referees in the quarter-finals stage received $2,000 a game. Those who referee in the semifinals were paid $2,800, while referees of the MLS Cup earned $3,500.
Based on the new contract between the NFL and the NFLRA signed in September 2012, NFL referees will earn an average of $173,000 in 2013, and move up to an average of $205,000 by 2019.Related Reading: The Pay Scale for High School Wrestling Referees.SPN.com and Yahoo Sports report that NFL game officials earned an average of $149,000 in 2011. Pay for NFL officials varies based on seniority, so some officials earned considerably more.