Growing hemp legally in the European Union comes down to three interlocking rules: the crop must stay below 0.3% THC, the seed must come from a variety on the EU Common Catalogue, and the field must be declared to the national paying agency that administers Common Agricultural Policy (CAP) payments. Those requirements sit inside Regulation (EU) 2021/2115, which governs the 2023–2027 CAP framework and treats compliant hemp as an ordinary agricultural commodity eligible for direct payments.1European Commission. Hemp Miss any of the three, and the crop either loses its subsidy or gets destroyed.
The 0.3% THC Ceiling
The single most important number for any EU hemp grower is 0.3%. That is the maximum permitted level of delta-9-tetrahydrocannabinol, measured in the flowering tops of the plant during or just after bloom. Below the line, hemp moves freely as a farm product. Above it, the crop is treated as a controlled substance.
The threshold was raised from 0.2% to 0.3% on January 1, 2023, under Regulation (EU) 2021/2115, bringing the EU closer to international norms and giving breeders slightly more room to develop productive varieties without accidentally exceeding the ceiling.1European Commission. Hemp Every other rule in the system, from the approved seed list to the sampling protocol, exists to verify that the crop meets this one figure.
Approved Seed Varieties
You can only grow hemp varieties listed in the EU’s Common Catalogue of Varieties of Agricultural Plant Species. Seed from outside this registry disqualifies the crop from CAP direct payments entirely.1European Commission. Hemp Every variety on the list has been tested for distinctness, uniformity, stability, and value for cultivation, and each has demonstrated consistent low-THC performance under normal growing conditions.2European Commission. Plant Variety Catalogues, Databases and Information Systems
The catalogue is updated regularly. Well-known fibre and dual-use varieties have sat on the list for years, but removals do happen, so check the current edition before ordering seed.
Keep the Blue Certification Labels
Certified hemp seed arrives in packaging bearing an official blue label under Council Directive 2002/57/EC. Each label carries the variety name, lot number, and certification body. Keep them. National paying agencies require the labels as part of the cultivation declaration, and they are your primary evidence that the crop comes from an approved variety. Discarding them before filing creates a documentation gap that can sink a subsidy claim.
The Active Farmer Requirement
Owning land and planting approved seed is not enough on its own to draw CAP payments. Regulation (EU) 2021/2115 requires each member state to define an “active farmer” using objective criteria such as income, labour input, or official registration.3European Commission. Approved 28 CAP Strategic Plans (2023-2027)
Common national approaches include registration in the farm register or social security system, evidence that agriculture is a meaningful share of overall economic activity, and minimum holding sizes. Several countries maintain a “negative list” excluding entities whose primary business is non-agricultural, such as airport or railway operators. Some also set an exemption threshold — receiving below a certain amount in direct payments (often between €500 and €5,000) means you are treated as active automatically.3European Commission. Approved 28 CAP Strategic Plans (2023-2027) The exact criteria live in your country’s CAP Strategic Plan, and this is one area where the rules genuinely differ between member states.
Registration and the Cultivation Declaration
Every hemp field must be declared to the national paying agency. The EU framework sets out the minimum information the declaration must include, even where member states run their own portals and forms.
What Goes Into the File
Proof of identity comes first: a national ID for individuals, official registration certificates for businesses. These tie every subsequent payment to a traceable beneficiary.
Land identification follows. Applications must include cadastral references or equivalent identifiers, parcel maps, area measurements in hectares, and geographic coordinates that let authorities pinpoint each parcel. Inspectors use this data to plan visits and cross-check against land registry records to confirm the parcels are legally agricultural.1European Commission. Hemp
Seed information rounds it out. The declaration must name the variety sown, state the seeding rate per hectare, and include the blue certification labels from the packaging. Together, variety name, seeding rate, and labels form the chain of evidence linking the field to an approved catalogue variety.
Deadlines Bite
Declarations are typically filed shortly after sowing, before a fixed cutoff that varies by country. Most member states now accept online submissions, though some still take certified mail. Under the CAP framework, late applications trigger percentage-based reductions in direct payments, and the reduction grows the longer you wait. Past a certain point the application is rejected outright. Save the confirmation number you receive after filing; it is your proof of enrolment for that year.
Field Inspections and THC Testing
Commission Delegated Regulation (EU) 2022/126 sets the inspection protocol that gives the 0.3% ceiling its teeth.4European Commission. Hemp – Section: Legal Bases Member states must physically sample a minimum percentage of declared hemp acreage each year. Authorized officials enter fields during bloom, when THC concentrations peak.
When Sampling Happens
The standard window runs from 20 days after the start of flowering to 10 days after the end of flowering. National authorities may authorize earlier sampling, as early as the start of flowering, but only if additional representative samples are also taken during the standard window. For hemp grown as a catch crop without female flowers, sampling must occur just before the end of the vegetation period, once leaves begin to yellow, and no later than the onset of forecast frost.5Legislation.gov.uk. Commission Delegated Regulation (EU) No 639/2014 – Annex III
What Inspectors Take
Inspectors collect the top 20 centimetres from 30 individual plants, selected at random across the field but not from the border rows. Each top goes into a separate paper bag. Avoiding edges matters because border plants can behave differently due to sun exposure and other environmental factors, which would skew the sample away from a representative reading.
Samples go to accredited laboratories for analysis. The international standard for laboratory competence in this type of testing is ISO/IEC 17025, though individual member states may layer on additional accreditation requirements. During the visit, inspectors also verify that the variety in the field matches the declaration and that parcel dimensions correspond to the filed documents.
What Happens When a Crop Exceeds 0.3%
If laboratory analysis puts a crop over 0.3% THC, the consequences arrive fast. The standard outcome is mandatory destruction of the entire harvest under official supervision, and the grower forfeits CAP direct payments for that crop year.6U.S. International Trade Commission. Keeping the High Out of Hemp – Global THC Standards
The variety itself is also on the hook. If the average THC level across all samples of a given variety within a member state exceeds the threshold, that variety can be struck from the approved list and banned from cultivation the following year. For individual growers, repeated non-compliance can mean permanent exclusion from the hemp subsidy regime, and depending on national law, a potential criminal investigation. The EU regulation handles the agricultural and financial penalties; member states decide whether a THC exceedance rises to a drug offence under their own criminal codes.
Importing Seed From Outside the EU
Sourcing seed from a non-EU country layers phytosanitary rules on top of the catalogue requirement. Seeds entering the EU must arrive with a phytosanitary certificate issued by the exporting country’s national plant protection authority, confirming the material has been inspected, is free from quarantine pests, and meets EU plant health standards under Regulation (EU) 2019/2072.7European Commission. Trade in Plants and Plant Products From Non-EU Countries
Some commodities from specific non-EU countries are outright prohibited, and “high-risk plants” face provisional import bans under Regulation (EU) 2018/2019. Bringing seeds in through personal luggage without a phytosanitary certificate is not permitted.7European Commission. Trade in Plants and Plant Products From Non-EU Countries Since January 1, 2021, imports from Great Britain follow the same phytosanitary requirements as any other non-EU country.
Clearing the phytosanitary hurdle does not solve the subsidy question. Imported seed still has to be a Common Catalogue variety for the resulting crop to qualify for CAP payments. A strong hemp breeding program in a non-EU country is irrelevant if the variety is not registered inside the EU system.
A Note on Selling Hemp as Food
Cultivation rules and food rules are separate regimes, and this catches processors off guard. Water infusions made from hemp leaves without the flowering or fruiting tops are not classified as novel food and need no pre-market authorization, though Regulation (EU) 2023/915 and its amendments set contaminant limits including maximum THC levels for these products.8Council of the European Union. Commission Regulation (EU) Amending Regulation (EU) 2023/915 as Regards Maximum Levels of Delta-9-Tetrahydrocannabinol in Hemp Leaves for Water Infusion and Hemp Leaves Infusions CBD extracts sit under the Novel Food Regulation (EU) 2015/2283 and cannot be legally marketed as food in the EU without prior authorization. EFSA has published only a provisional safe intake level for CBD, and the pathway remains tightly controlled.9European Food Safety Authority. Provisional Safe Level for Cannabidiol as a Novel Food Growing compliant hemp does not, on its own, give you the right to sell every part of that plant as food.