March 19, 2021
To: IIAR Members
Re: Third (3rd) Public Review of Standard BSR/IIAR 2-202x, Safety Standard for Design of Closed-Circuit Ammonia Refrigeration Systems.

A third (3rd) public review of draft standard BSR/IIAR 2-202x, Safety Standard for Design of Closed-Circuit Ammonia Refrigeration Systems is now closed.