| S/2499/2026 |
Note by the Technical Secretariat: OPCW Calendar for March to December 2026 |
4 March 2026 |
| S/2500/2026 |
Note by the Technical Secretariat: Call for Applications for an Online Proficiency Testing Course, OPCW Centre For Chemistry and Technology, 27 April – 8 May 2026 |
4 March 2026 |
| S/2496/2026 |
Note by the Technical Secretariat: Call for Nominations for an International Integrated Advanced Course and Exercise on Assistance and Protection, Spiez, Switzerland 3 – 9 June 2026 |
27 February 2026 |
| S/2497/2026 |
Note by the Technical Secretariat: Call for Nominations for the Twenty-Fourth Regional Meeting of National Authorities of States Parties in Asia, Kuwait City, Kuwait 19 – 21 May 2026 |
27 February 2026 |
| S/2498/2026 |
Note by the Technical Secretariat: Call for Nominations for the International Live Agent Training Course for Experts, Zemianske Kostol'any, Slovakia 15 – 26 June 2026 |
27 February 2026 |
| S/2495/2026 |
Note by the Technical Secretariat: Call for Nominations for an Integrated Advanced Course and Exercise for States Parties in Latin America and the Caribbean (In Spanish) San José, Costa Rica, 18 – 25 August 2026 |
23 February 2026 |
| S/2492/2026 |
Note by the Technical Secretariat: Call for Nominations for a Training Course for OPCW Member States on Sampling in a Highly Contaminated Environment, Częstochowa, Poland, 18 – 22 May 2026 |
19 February 2026 |
| S/2494/2026 |
Note by the Technical Secretariat: Invitation to Apply for an Analytical Skills Development Course for African States Parties at Protechnik Laboratories, Pretoria, South Africa 8 – 19 June 2026 |
19 February 2026 |
| S/2493/2026 |
Note by the Technical Secretariat: Invitation to Apply for an Analytical Skills Development Course at the Institute of Pesticide Formulation Technology, Gurugram, India, 7 – 18 September 2026 |
19 February 2026 |
| S/2488/2026 |
Note by the Technical Secretariat: Call for Nominations for The 2026 Regional Training Cycle on Assistance and Protection for Member States in Asia |
17 February 2026 |
| S/2490/2026 |
Note by the Technical Secretariat: Call for Nominations for the Twenty-Fourth Regional Meeting of National Authorities of States Parties in Africa, Monrovia, Liberia, 9 – 11 June 2026 |
17 February 2026 |
| S/2485/2026 |
Call for Nominations for a Regional Seminar on the Chemical Weapons Convention and Chemical Safety and Security Management for Member States of the OPCW in the Latin American and Caribbean Group, Rio de Janeiro, Brazil, 16-18 June 2026 |
9 February 2026 |
| S/2486/2026 |
Call for Nominations for a Forum on Peaceful Uses of Chemistry, Islamabad, Pakistan, 30 June – 2 July 2026 |
9 February 2026 |
| S/2484/2026 |
Note by the Technical Secretariat: Analytical Skills Development Course For OPCW Member States in the Latin America and Caribbean Region in Collaboration with Laboratorio de Verificación de Armas Químicas, Madrid, Spain, 25 May – 5 June 2026 |
9 February 2026 |
| S/2487/2026 |
Call for Nominations for a Regional Seminar on the Chemical Weapons Convention and Chemical Safety and Security Management for OPCW Member States in the Africa Region, Victoria, Seychelles, 6 – 8 October 2026 |
9 February 2026 |
| S/2482/2026 |
Invitation to Apply for the Seoul Workshop on Peaceful Development and Use of Chemistry for Member States of the OPCW: A Special Edition on the Application of Artificial Intelligence in Chemical Industry, Seoul, the Republic of Korea, 14 – 16 April 2026 |
9 February 2026 |
| S/2481/2026 |
Invitation to Apply for a Workshop on Policy and Diplomacy for Scientists, OPCW Centre for Chemistry and Technology, the Netherlands, 26 – 29 May 2026 |
6 February 2026 |
| S/2479/2026 |
Call for Nominations for a Training Course for African States Parties on Sampling and Analysis in a Highly Contaminated Environment Algiers, Algeria 5 – 9 April 2026 |
27 January 2026 |
| S/2478/2026 |
Note by the Technical Secretariat: Fifth Report by the OPCW Investigation and Identification Team Pursuant to Paragraph 10 of Decision C-SS-4/DEC.3 "Addressing the Threat from Chemical Weapons Use" Kafr Zeita (Syrian Arab Republic) 1 October 2016 |
21 January 2026 |
| S/2476/2026 |
Note by the Technical Secretariat: Call for Voluntary Contributions to the Trust Fund for the Scientific Advisory Board |
19 January 2026 |
| S/2475/2026 |
Note by the Technical Secretariat: Call for Nominations for the Fifty-Ninth Official OPCW Proficiency Test |
19 January 2026 |
| S/2477/2026 |
Note by the Technical Secretariat: Release of the OPCW Central Analytical Database |
19 January 2026 |
| S/2474/2026 |
Note by the Technical Secretariat: Online Basic Analytical Chemistry Course, First Edition 2026, 2 – 13 March 2026 |
16 January 2026 |
