February 2, 2021 ST.GALLEN, Switzerland  â January 29, 2021 â Coming into effect on Jan 29th, 2021, the revision incorporates new scientific knowledge on the toxicological and ecological profile of substances, new legal classification of chemical substances, new legal consumer safety limits, revised risk assessments based on the bluesign® CRITERA for chemical assessment, feedback from experts of the Chemical Experts Group (CEG) as well as new analytical standards. The revision covers all the updates to the restrictions for chemical substances published in: BSSL (Bluesign® SYSTEM SUBSTANCES LIST) BSBL (Bluesign® SYSTEM BLACK LIMITS) Bluesign® RSL The Bluesign® SYSTEM SUBSTANCES LIST (BSSL) specifies limits for chemical substances in articles (consumer safety limits).