All refrigerant containers should have one uniform paint color, a light green/gray (RAL 7044), and existing individually assigned container paint colors should be transitioned to that color by 2020.

Revisions now specify that all refrigerant containers should have one uniform paint color, a light-green grey (RAL 7044), and that existing individually assigned container paint colors should be ...

According to the Environmental Protection Agency, hydrochlorofluorocarbon-22, also known as R22, is harmful.The production and importation of this refrigerant is being banned starting January 1, 2020.