Eagles fans are waiting with bated breath to learn the fate of the Tush Push — but at least one NFL rule change already is a big win. On Monday, NFL owners approved a rule proposal that will allow teams to wear alternate or throwback uniforms four times in a season,

The annual league meeting is underway, and a new rule regarding alternative uniforms has already been approved.

Jordan Schultz of Fox Sports reports that the NFL is updating its uniform policy to allow teams to wear throwback or alternate uniforms up to four times per season. Philadelphia last wore Kelly Green jerseys (and helmets) in the 2010 season. Shortly after, the NFL implemented a rule requiring teams to have only one color as a safety precaution.