Green Seal Revises GS-42 Standard

WASHINGTON — Washington D.C.-based Green Seal introduced a revised version of GS-42, its standard for commercial and institutional cleaning services, the organization confirmed on May 19.

The revised standard has been reorganized to make the requirements for certification clearer and more streamlined. General criteria and leadership levels for the standard, however, have not changed. Any service currently certified does not need to meet additional requirements to maintain certification, according to Green Seal.

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