Minn. R. agency 144, ch. 4626, EQUIPMENT CONSTRUCTION MATERIALS, pt. 4626.0465

Current through Register Vol. 49, No. 27, December 30, 2024

Part 4626.0465 - COPPER; USE LIMITATION.* 4-101.14

A. Except as specified in item B, copper and copper alloys, such as brass, must not be used in contact with a food that has a pH below 6, such as vinegar, fruit juice, or wine, or for a fitting or tubing installed between a backflow prevention device and a carbonator._P1

B. Copper and copper alloys may be used in contact with beer brewing ingredients that have a pH below 6 in the prefermentation and fermentation steps of a beer brewing operation such as a brewpub or microbrewery.

Minn. R. agency 144, ch. 4626, EQUIPMENT CONSTRUCTION MATERIALS, pt. 4626.0465

23 SR 519

43 SR 295

Statutory Authority: MS s 31.101; 31.11; 144.05; 144.08; 144.12; 157.011