WTO notification · TBT
United StatesUpdated: check whether it is now adopted or in force
Official title
Listing Nail Products Containing Triphenyl Phosphate (TPhP) at Concentrations Greater Than 250 Parts per Million (ppm) as a Priority Product
The United States issued an addendum on 19 June 2026 to the earlier TBT notification G/TBT/N/USA/2233. Addenda often report that a measure was adopted, changed, postponed or withdrawn. The measure was first notified on 19 August 2025. The comment period closed on 22 September 2025.
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Nail products containing triphenyl phosphate (TPhP) – including nail coatings and artificial nails; Quality; Environmental protection; Esters; Cosmetics. Toiletries
The comment period closed on 22 September 2025. You can still raise concerns about the measure with your country's WTO TBT enquiry point, quoting the document symbol G/TBT/N/USA/2233/Add.1; it can take them up with the United States.
Find your country's enquiry point on WTO ePing (opens in a new tab)Latest notice (G/TBT/N/USA/2233/Add.1, 19 June 2026)
Listing Nail Products Containing Triphenyl Phosphate (TPhP) at Concentrations Greater Than 250 Parts per Million (ppm) as a Priority Product
The California Office of Administrative Law (OAL) approves this final regulatory action by the Department of Toxic Substances Control amending Safer Consumer Products regulations to add nail products containing triphenyl phosphate at concentrations greater than 250 parts per million to the Priority Products list as a Priority Product. This final regulatory action becomes effective on 1 October 2026. California Notice Register No. 24-Z, 12 June 2026, page 51: Listing Nail Products Containing Triphenyl Phosphate (TPhP) at Concentrations Greater Than 250 Parts per Million (ppm) as a Priority Product: Notice of Approval: Final Regulatory Text:
Proposed rule - The Department of Toxic Substances Control (DTSC) proposes to amend the California Code of Regulations, title 22, division 4.5, chapter 55, article 11, section 69511, and adopt section 69511.10. This proposed amendment pertains to the identification of a Priority Product under the Safer Consumer Products (SCP) Regulations, approved by the Office of Administrative Law (OAL) and filed with the Secretary of State on 28 August 2013 (effective date: 1 October 2013; OAL Regulatory Action Number: Z-2012-07170-04). DTSC proposes to add nail products containing triphenyl phosphate (TPhP) – including nail coatings and artificial nails – as a Priority Product to the Priority Products List. This listing would apply to any nail product containing TPhP as an added ingredient, a residual, or a contaminant.
Every notice about this measure published here, newest first. Each one is the notifying member's own text.
AddendumG/TBT/N/USA/2233/Add.1
Listing Nail Products Containing Triphenyl Phosphate (TPhP) at Concentrations Greater Than 250 Parts per Million (ppm) as a Priority Product
The California Office of Administrative Law (OAL) approves this final regulatory action by the Department of Toxic Substances Control amending Safer Consumer Products regulations to add nail products containing triphenyl phosphate at concentrations greater than 250 parts per million to the Priority Products list as a Priority Product. This final regulatory action becomes effective on 1 October 2026. California Notice Register No. 24-Z, 12 June 2026, page 51: Listing Nail Products Containing Triphenyl Phosphate (TPhP) at Concentrations Greater Than 250 Parts per Million (ppm) as a Priority Product: Notice of Approval: Final Regulatory Text:
Regular notificationG/TBT/N/USA/2233
Comment deadline: Closed on 22 September 2025
Listing Nail Products Containing Triphenyl Phosphate (TPhP) at Concentrations Greater Than 250 Parts per Million (ppm) as a Priority Product
Proposed rule - The Department of Toxic Substances Control (DTSC) proposes to amend the California Code of Regulations, title 22, division 4.5, chapter 55, article 11, section 69511, and adopt section 69511.10. This proposed amendment pertains to the identification of a Priority Product under the Safer Consumer Products (SCP) Regulations, approved by the Office of Administrative Law (OAL) and filed with the Secretary of State on 28 August 2013 (effective date: 1 October 2013; OAL Regulatory Action Number: Z-2012-07170-04). DTSC proposes to add nail products containing triphenyl phosphate (TPhP) – including nail coatings and artificial nails – as a Priority Product to the Priority Products List. This listing would apply to any nail product containing TPhP as an added ingredient, a residual, or a contaminant.
Expodite writes its summary from the official record. The notification and the documents it notifies are on the WTO's own websites.
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