⚡ DIRECT ACCESS TO OFFICIAL PORTAL
Inorganic Pesticide Registration — MAGA VISAR
→ Start application at MAGA 📞 Call 1557
Before you click, have ready:
  • 📄 Company registered with MAGA as manufacturer/importer/formulator with active NIT/RTU
  • 👨‍🌾 Licensed agronomist regent (mandatory signature + stamp)
  • 🌍 Certificate of origin issued by the National Competent Authority of the country of origin
  • 🧪 Acute toxicology studies and complete technical information (identity, physicochemical properties, packaging, safety)
  • 🏷 Label and pamphlet artwork for the formulated product
💰 Official fee: Q0 · ⏱ Time: 10 months · 🆔 Verified: May 2026 (VISAR operational)

The Inorganic Pesticide Registration is the certificate issued by the Vice-Ministry of Agricultural Health and Regulations (VISAR) at MAGA, authorizing the manufacture, import, formulation, distribution and commercialization of inorganic-origin pesticides (mineral or non-biological synthetic substances) in Guatemala. It is mandatory and must be obtained before any commercial import or sale.

TL;DR: Q0 official fee. In-person + online filing at VISAR/MAGA. 10 months for scientific review of the dossier. Registration valid for 10 years. You need a MAGA-registered company, NIT/RTU, an active licensed agronomist (regente), certificate of origin, and the full technical dossier.

Applies to: importer, manufacturer, formulator and distributor companies of inorganic pesticides for agricultural use — copper-based fungicides, sulfides, phosphites, sulfur, and other mineral or non-biological synthetic substances.

What is this registration?

VISAR at MAGA issues the certificate after evaluating two parts of the dossier: the administrative section (company legality, certificates of origin, labels) and the technical section (chemical identity, properties, toxicology, packaging, analytical methods). The certificate is only issued once the technical team has approved the scientific dossier.

ItemDetail
Product typeInorganic-origin pesticides (minerals, non-biological synthesis)
ResultRegistration certificate
Validity10 years, renewable
Legal basisDecree 5-2010 + Government Agreement 255-2019

The registration does not authorize end-user farmers to use the product — it authorizes the company to commercialize it in Guatemalan territory. Field application is regulated separately under safe-use and good-agricultural-practice rules.


Who needs it?

You must register the inorganic pesticide if your company:

  • 🏭 Manufactures inorganic pesticides in Guatemala (local formulating plant)
  • 🚢 Imports finished inorganic pesticides from abroad
  • 🏗 Formulates pesticides from imported technical-grade active ingredient
  • 📦 Distributes or commercializes inorganic pesticides to other companies or farmers
  • 🏷 Labels or repacks bulk product for sale on the Guatemalan market

You don’t need this registration if:

  • Your product is microbiological (living microorganisms) — that goes through the Microbiological Pesticide Registration (RTCA 65.05.61:16)
  • Your product is a formulated product that’s organic/synthetic but distinct from inorganic — it goes through the Formulated Products Registration
  • You buy the product from an already-registered Guatemalan manufacturer — the registration belongs to the manufacturer, not the buyer

Full requirements

Government Agreement 255-2019 defines the dossier in two sections. Confirm the current list at the VISAR portal before assembly, since some countries require additional documents (consular declarations, sworn translations, etc.).

ADMINISTRATIVE SECTION:

  • Inorganic Pesticide Registration application on the official form — must carry the Agronomist’s stamp plus signatures from the legal representative and the company regent
  • Certificate of origin issued by the National Competent Authority of the country of origin — or a manufacturer-issued declaration when no registration exists in the country of origin
  • Qualitative-Quantitative Composition Certificate of the formulated agrochemical, issued by the formulator, declaring the active ingredient concentration (% m/m or m/v) plus the list of additives and inerts according to product physical state
  • Safety Data Sheet (MSDS/SDS) of the product, in Spanish or with a sworn translation

TECHNICAL SECTION:

  • Identity and physicochemical properties of the product (chemical name, IUPAC, molecular formula, molecular weight, purity)
  • Description of the formulated product (formulation type, stability, compatibility)
  • Physical and chemical properties of the formulated product (density, pH, flash point, miscibility)
  • Acute toxicology profile of the formulated product — oral, dermal and inhalation LD50 studies, dermal and ocular irritation, sensitization
  • Packaging — material, capacity, closure system, dosing
  • Safety information — first aid, antidotes, storage, empty-container disposal, recommended PPE
  • Analytical methods to determine the active ingredient in the formulated product
  • Label and pamphlet artwork per the applicable RTCA

Additional institutional documents:

  • MAGA company-registration certificate as manufacturer/importer/formulator (prior filing)
  • SAT NIT/RTU up to date
  • Mercantile Registry trade patent (legal entities)

Step-by-step process

  1. Register the company at MAGA first. Before you can register products, the company must be registered as an individual or legal entity related to pesticides — a separate VISAR filing. Without this, your product dossier is returned without processing.

  2. Engage your agronomist regent. Their signature, stamp and technical responsibility appear on every page of the dossier. Without an active regent, no dossier moves forward.

  3. Gather the administrative section with the manufacturer. Request the certificates of origin, composition and MSDS from the manufacturer (or parent company). These often take 4-8 weeks to arrive legalized from abroad — start early.

  4. Compile the technical section. If the manufacturer already has the toxicology and analytical studies, they can share them under a letter of use. Otherwise you must contract them at recognized laboratories — significant cost and added time.

  5. Download and fill out the official form. Available at apps.maga.gob.gt/simplificacion/Formularios. Complete it on a computer, print it, and have the legal representative and regent sign with stamp.

  6. Buy Agronomist stamps. Purchased at the College of Agronomists. The amount depends on the current college fee schedule.

  7. File the dossier at VISAR. Submit the application with all requirements at the User Service Office (OSU) at VISAR/MAGA. They give you a receipt with the file number.

  8. Address technical observations. The technical team reviews the dossier scientifically. It is very common for them to request clarifications, additional studies or label revisions. Each observation round adds 30-90 days to total time.

  9. Wait for approval. Once observation-free, the dossier moves to signed approval. Official timeline is 10 months but can extend depending on complexity.

  10. Pick up the certificate. At the OSU window, with your receipt and the legal representative’s or regent’s DPI.


Cost and time

ItemDetail
Official MAGA feeQ0 (no direct payment to MAGA)
Agronomist stampVariable, per current college fee schedule
Registration validity10 years (renewable before expiration)
Official timeline10 months (with observation-free dossier)
Realistic timeline12 to 18 months for new products

Unofficial dossier costs:

  • Acute toxicology studies (if not provided by the manufacturer): Q40,000-Q150,000 for the full set at a recognized laboratory
  • Validated analytical methods: Q5,000-Q15,000
  • Regent fees: Q3,000-Q15,000 per dossier depending on complexity
  • Sworn translations of foreign certificates: Q800-Q2,500 depending on length
  • Label and pamphlet artwork design (if you contract a designer): Q1,500-Q5,000

Budget tip: For a company importing the product with all the manufacturer’s studies already done and only paying for local handling, the realistic first-registration cost is Q15,000 to Q30,000. If studies have to be generated from scratch, it easily goes to Q60,000-Q150,000.


Common mistakes / what to do if rejected

The five most common observation/rejection reasons:

  1. Label doesn’t comply with RTCA. Label artwork has strict mandatory-information rules (toxicity band, pictograms, dose, registration number). One omission triggers an observation.
  2. Incomplete composition. The manufacturer’s certificate must declare every component — active, inerts, additives. Generic statements like “70% inert ingredients” are rejected.
  3. Incomplete toxicology studies. Missing oral LD50, dermal irritation, sensitization or use of old studies (>5 years) are the most frequent observations.
  4. Company not registered or expired regent. If the company hasn’t completed its prior registration or the regent has lost active licensing, the dossier is returned without processing.
  5. Outdated Safety Data Sheet. MSDS not updated to current GHS standards triggers automatic rejection.

If you receive observations:

  • You get an official letter with each observation in detail
  • You have a deadline (typically 30-60 days) to address them
  • You resubmit the corrected dossier
  • The clock doesn’t reset, but repeated observations can close the file and force you to start a new one

Recommendation: Before formal submission, do a private technical review with a consulting agronomist experienced with VISAR (Q3,000-Q8,000). They identify dossier gaps before MAGA’s technical team does, saving you months.


  • Decree 5-2010 — Agrochemical Products Registration Law: defines which products require registration, MAGA-VISAR’s authority, sanctions for non-compliance, and inspection and sampling powers.
  • Government Agreement 255-2019 — Inorganic Pesticide Registration Regulation: details administrative and technical dossier requirements, the evaluation procedure, renewal, endorsement and transfer of registrations.
  • Central American Technical Regulation (RTCA) in force for pesticide labels and pamphlets — harmonizes label format at the SIECA-COMIECO level.

Commercializing a pesticide without a current registration is a violation of Decree 5-2010 and can result in:

  • Product seizure at point of sale
  • Administrative fine based on severity
  • Suspension of company registration at MAGA — you can’t process more dossiers during the suspension period
  • For repeat offenders: registration cancellation and referral to the Public Ministry