Regulatory Framework for Pesticide Management

When pesticides are applied to crops, trace amounts remain on or in food products. These residues must be carefully managed to ensure food safety while supporting agricultural productivity. A complex regulatory framework governs how pesticides are evaluated, approved, and monitored across the food supply chain. Understanding this system is essential for food safety professionals working in agriculture, food processing, and regulatory compliance.

Global organizations leading pesticide safety assessment 🔗

At the international level, the World Health Organization (WHO) and the Food and Agriculture Organization (FAO) jointly coordinate scientific evaluations of pesticide residues through the Joint Meeting on Pesticide Residues (JMPR). This expert body evaluates health risks and establishes safe intake levels for pesticides used globally.

The JMPR operates with two distinct panels. The WHO Core Assessment Group reviews toxicological data to establish Acceptable Daily Intakes (ADIs) and Acute Reference Doses (ARfDs) for pesticides. The FAO Panel examines pesticide use patterns, chemistry data, and analytical methods to estimate maximum residue levels that might occur when pesticides are used according to good agricultural practices.

Establishing health-based guidance values 🔗

The ADI represents the amount of a pesticide that can be consumed daily over a lifetime without appreciable health risk. The ARfD addresses short-term exposure concerns from consuming foods with higher residue levels. These values are derived from comprehensive toxicological studies in laboratory animals, with safety factors applied to protect human health.

The Codex Alimentarius system for international trade 🔗

The Codex Committee on Pesticide Residues (CCPR) translates JMPR recommendations into international food standards. These standards, known as Codex Maximum Residue Limits, serve as reference points for international trade and help harmonize food safety requirements across countries.

Before a Codex MRL can be established, human health risk assessments must be conducted to ensure the food supply is safe. The CCPR reviews JMPR recommendations and, after member country consultations, the Codex Alimentarius Commission adopts MRLs through an eight-step process.

As of 2024, Codex has established over 6,453 MRLs covering different pesticide-commodity combinations. These limits apply at the point of entry into a country or at the point of entry into trade channels within a country. Countries without national MRL lists may fully defer to Codex standards, while others use them as reference points for developing their own regulations.

India’s legislative framework for pesticide management 🔗

India regulates pesticides through a comprehensive statute enacted in 1968. The Insecticides Act, 1968 was established to regulate the import, manufacture, sale, transport, distribution, and use of insecticides with a view to prevent risk to human beings and animals.

Central Insecticides Board and Registration Committee 🔗

Under the Act’s provisions, the Central Government constituted two key bodies. The Central Insecticides Board advises both Central and State Governments on technical matters arising from the Act’s administration. The Registration Committee registers insecticides after scrutinizing their formulae and verifying claims about efficacy and safety to human beings and animals.

No person can import or manufacture any insecticide without a certificate of registration. The Registration Committee evaluates scientific data on chemistry, mode of action, bioefficacy, toxicity to non-target organisms, and pesticide residues on crops, soil, and water. Pesticides that are efficacious against target pests and safe for human beings, animals, and the environment receive approval for use in India.

The registration process and compliance requirements 🔗

When an applicant seeks pesticide registration, they must submit detailed data demonstrating both efficacy and safety. The Registration Committee allots a registration number within 12 months of receiving a complete application. For new pesticides introduced in India for the first time, provisional registration for two years may be granted pending further evaluation.

Violations carry significant penalties. Manufacturing or selling unregistered insecticides can result in imprisonment up to two years and fines up to two thousand rupees for first offenses. Repeat offenders face imprisonment up to three years and more substantial fines.

FSSAI’s role in setting maximum residue limits 🔗

The Food Safety and Standards Authority of India (FSSAI), operating under the Ministry of Health and Family Welfare, establishes MRLs for various food commodities. FSSAI evaluates supervised trial residue data based on approved Good Agricultural Practices for MRL fixation, considering dietary exposure and risk assessment.

Data generation and MRL establishment 🔗

State Agricultural Universities and the Indian Council of Agricultural Research generate multi-location supervised field trial data for pesticide residues. These trials follow GAP on registered crops approved by the Central Insecticides Board and Registration Committee. FSSAI evaluates this data only after the Registration Committee approves the pesticide for use.

The MRL establishment process considers multiple factors including the reference body weight of 60 kg for the Indian population, food consumption patterns from National Institute of Nutrition data, and both chronic and acute dietary risk assessments. FSSAI has established MRLs for over 300 pesticide-food commodity combinations, with ongoing efforts to expand coverage based on emerging scientific evidence.

Compliance monitoring and enforcement 🔗

FSSAI conducts regular surveillance through sampling and testing of domestic and imported food products. The All India Coordinated Research Project on Pesticide Residues monitors residues across agricultural production regions. Export inspection systems ensure Indian food exports meet international standards, facilitating trade while protecting public health.

Integration of international and national standards 🔗

India’s regulatory approach balances international harmonization with national requirements. While FSSAI considers Codex Alimentarius guidelines and international standards, MRLs are established based on country-specific Good Agricultural Practices and dietary consumption patterns. This ensures that safety limits reflect actual use conditions and consumption habits in India.

The system operates through coordination between multiple agencies. The Central Insecticides Board and Registration Committee provide field trial data and registration approval, while FSSAI establishes MRLs and conducts risk assessment. This separation of responsibilities ensures independent evaluation of both agricultural efficacy and food safety considerations.

Ensuring safe pesticide use in agriculture 🔗

The regulatory framework aims to balance agricultural productivity with consumer protection. Pesticides receive approval only when they demonstrate efficacy against target pests while meeting safety standards for humans, animals, and the environment. The registration process requires comprehensive data on residue behavior, toxicology, and environmental fate.

Good Agricultural Practices play a central role in this system. These practices define nationally authorized safe pesticide use, including recommended dosages, application methods, and pre-harvest intervals. When pesticides are applied according to GAP, resulting residues should not exceed established MRLs and dietary exposure should remain well below ADI levels.

What do you think? How can stakeholders across the food supply chain better collaborate to ensure adherence to pesticide regulations? What role should emerging technologies play in monitoring and enforcement of MRLs?

References

1. https://www.who.int/groups/joint-fao-who-meeting-on-pesticide-residues-(jmpr)/publications/reports
2. https://www.who.int/publications/i/item/9789240069602
3. https://www.fao.org/fao-who-codexalimentarius/thematic-areas/pesticides/en/
4. https://www.epa.gov/pesticide-registration/about-codex
5. https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/pestres/en/
6. https://agrimanipur.mn.gov.in/the-insecticides-act-1968/
7. https://www.indiacode.nic.in/bitstream/123456789/1551/1/A1968-46.pdf
8. https://indianchemicalregulation.com/indian-pesticide/pesticide-regulation/
9. https://fssai.gov.in/upload/uploadfiles/files/Guidance_Document_SOP_MRL_16_03_2022.pdf
10. https://www.eurofins.in/food-testing/services/pesticide-residues-testing/