Requests for registration can be sent to the INCB secretariat at

In your e-mail, please provide the following details for all interested staff members of your competent national authority:

  • First name
  • Last name
  • Gender
  • Age (for statistical purposes)
  • E-mail address 
  • City
  • Country
  • Profession
  • Competent national authority name

There is no limitation on the number of staff that can be registered for each competent national authority.

After registration, you will receive by e-mail a user name and password. With this information, you can log in and access the INCB modules under the links provided below.

English versions:

The Estimates System for Narcotic Drugs:

The Assessment System for Psychotropic Substances:

Estimates of ALRs for Imports of Precursors of Amphetamine-Type Stimulants:

Spanish versions:

Sistema de previsiones de estupefacientes:

Sistema de previsiones de sustancias sicotrópicas:

Previsiones de necesidades legítimas anuales (ALR) para la importación de precursores de estimulantes de tipo anfetamínico:


Handout for registration
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