List of claims and exemptions under the Hazardous Materials Information Review Act

This table summarizes claims and exemptions from disclosure of confidential business information that have been submitted to Health Canada under the Hazardous Materials Information Review Act.

This page is updated on a regular basis to include new claims filed with Health Canada, as well as status updates for existing claims and exemptions.

If you have any questions or feedback, please contact whmis.claim-demande.simdut@hc-sc.gc.ca.

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Table - List of claims and exemptions
Registry number Case number Claimant name Product identifier Claim/exemption status Exemption expiry date
3331703 2019-026870 Avista Technologies, lnc. AntiChlor 427 Active 2025-10-25
3331696 2019-026869 Avista Technologies, lnc. RoQuest 3000 Active 2026-02-07
3331902 2019-026868 Avista Technologies, lnc. RoClean P903 Active 2026-02-07
3331689 2019-026867 Avista Technologies, lnc. RoClean P703 Active 2026-02-07
3331685 2019-026866 Avista Technologies, lnc. RoClean P611 Active 2026-02-07
3331683 2019-026865 Avista Technologies, lnc. RoClean P303 Active 2026-02-07
3331809 2019-026864 Avista Technologies, lnc. RoClean P112 Active 2026-07-28
3331682 2019-026863 Avista Technologies, lnc. RoClean™ P111 Active 2026-03-21
3331706 2019-026862 Avista Technologies, lnc. RoClean L403 Active 2026-02-07
3333932 2019-026861 Avista Technologies, Inc. RoClean L212 Active 2026-02-10