Subject: Correspondence from INCB - Circular Letter 11/2026 - International Special Surveillance List of non-scheduled chemicals (ISSL)
From: "INCB Precursors" <[email-masked]>
Date: Fri, 7 Aug 2026 13:46:05 +0300

Tähelepanu! Tegemist on välisvõrgust saabunud kirjaga.
Tundmatu saatja korral palume linke ja faile mitte avada.

Dear Sir/Madam,

Please find attached Circular Letter 11/2026 by the International Narcotics 
Control Board, regarding the newest edition of the International Special 
Surveillance List of non-scheduled chemicals (ISSL).

Best regards,

Precursors Control Section

Secretariat of the International Narcotics Control Board

United Nations Office on Drugs and Crime

Vienna International Centre P.O. Box 500, 1400 Vienna, Austria

Email:  <mailto:[email-masked]> [email-masked]

Web <https://www.incb.org/>  | 
<https://www.incb.org/incb/en/precursors/technical_reports/precursors-technical-reports.html> 
2025 Report