Standard Operating Brocedure
From Halopedia, the Halo wiki
Standard Operating Brocedure
Standard Operating Brocedure is an achievement in Halo: Combat Evolved Anniversary. It is awarded for completing any campaign level cooperatively on Normal difficulty. It is worth 10 Gamerpoints. If a player earns the Brovershield or Brohammer achievements without this achievement already earned, they will be unlocked together.
It is represented by two MA5B Assault rifles over the difficulty shield.
Trivia
- The achievement is a play on the term "Standard Operating Procedure."
