Part of: Closed coffeeshop chain experiment
Which authorities oversee the experiment — IJenV, NVWA, municipalities and mayors — and how inspections work.
Inspectorate Justice and Security (IJenV)
IJenV checks compliance with the closed cannabis chain. This includes that coffeeshops sell only regulated cannabis, that the track & trace system is used correctly, and that safety protocols and administrative obligations are observed. How IJenV inspects (Dutch).
Netherlands Food and Consumer Product Safety Authority (NVWA)
NVWA oversees product quality and safety: THC and CBD content, absence of pesticides and other harmful substances, child-resistant packaging and mandatory warning text. See NVWA — closed coffeeshop chain experiment and the lab analysis methods.
Municipalities and mayors
Every participating municipality has its own enforcement arrangement with specific rules for supervision and sanctions. Mayors are responsible for enforcement in their municipality and can impose fines, closures or revoke permits. They check, among other things, that coffeeshops respect the maximum trading stock and sell only regulated products.
Interplay
IJenV, NVWA and the municipality work in complementary roles: IJenV on chain integrity, NVWA on the product, the mayor on public order and the point of sale. In practice this means coffeeshops deal with multiple regulators — each with its own role and inspection frequency.
Supervisory bodies in detail
The Inspectorate for Justice and Security (IJenV) checks compliance with the closed cannabis supply chain. This means coffeeshops may only sell regulated cannabis from designated growers, and the Track & Trace system must be used correctly to keep the chain fully transparent. The IJenV also supervises compliance with security and administrative requirements to prevent illegal activity.
For more information: How the Inspectorate for Justice and Security supervises
Netherlands Food and Consumer Product Safety Authority (NVWA)
The NVWA supervises product quality and safety of regulated cannabis. It checks whether products meet statutory requirements for THC and CBD content and the absence of harmful substances such as pesticides. It also verifies that packaging complies with the rules, including child-resistant closures and required warning text. This protects consumers and guarantees product quality.
For more information: Closed Coffeeshop Supply Chain Experiment — NVWA and Individual lab analysis methods WFSR
Municipalities and mayors
Every participating municipality has its own enforcement arrangement, with specific rules for supervision and sanctions. Mayors are responsible for enforcement in their municipality and can impose measures such as fines, coffeeshop closures or revocation of permits in the case of violations. Among other things, they check that coffeeshops respect the maximum stock limit and sell only regulated products. The frequency and approach of inspections can differ per municipality.

