To effectively address the issue of pests and diseases in tea cultivation, the responsible and careful use of pesticides is crucial. Therefore, the Plant Protection Code aims to provide scientific guidelines and promote the proper utilization of pesticides in the tea industry. This comprehensive guideline, introduced by the Tea Board, ensures the safe application of Plant Protection Formulations (PPFs) in Indian tea plantations.

The implementation of the Plant Protection Code (PPC) serves multiple purposes. Firstly, it establishes sustainable plant protection practices, aligning with Good Agricultural Practices (GAP) and Integrated Pest Management (IPM) principles. By promoting alternative control strategies such as biological control, the PPC aims to gradually reduce reliance on chemical interventions. Responsible chemical management is a key focus of the PPC, contributing to long-term sustainability in tea cultivation.

Tea Board India, in collaboration with Tea Research Institutes and the Indian tea industry, actively addresses the issue of PPF usage to combat pests and diseases. This collaborative effort ensures compliance with the requirements of both national regulatory bodies, such as the Food Safety and Standards Authority of India (FSSAI), and international bodies like Codex, EU, Japan, and the USA. The Central Insecticides Board and Registration Committee (CIB&RC), a government entity, continuously reviews pesticide usage in India for various crops and maintains up-to-date information in coordination with the pesticide industry.

To ensure the safety and quality of tea products, the PPC allows only the usage of approved PPFs that meet the standards set by the CIB&RC. The maximum residue limits (MRLs) for these approved PPFs are established by the FSSAI. The Plant Protection Code is a dynamic policy document that undergoes periodic updates, with the current version being the 15th iteration.

In adherence to the standards defined by the FSSAI, tea planters are required to regularly test their end products. The proper implementation of the Plant Protection Code enables the tea industry to effectively manage issues related to pests, diseases, and pesticide residue. This, in turn, ensures the maintenance of food safety and quality, allowing for the production of high-quality tea for both domestic consumption and export to the international market.

List of CIB&RC approved Plant Protection Formulations for use in Tea plantations along with their MRLs fixed by FSSAI [Food Safety and Standards (Contaminants, Toxins and Residues), Third Amendment Regulations, 2018 (effective from 03.01.2019)]

Type of PPFSl. No.Name of PPFsMRL (ppm)
Acaricides1Acynonapyr 18.19% SCMRL yet to be notified
2Cyflumetofen 20 SC0.05*
3Ethion 50 EC5.0
4Etoxazole 10 SC15.0
5Etoxazole 6% + Abamectin 1.5% SCMRL of Abamectin is yet to be notified
6Fenazaquin 10 EC3.0
7Fenazaquin 10% + Bifenthrin 4% ECFenazaquin= 3.0
Bifenthrin= 30.0
8Fenazaquin 18.3% SC3.0
9Fenpyroximate 5 EC/SC6.0**
10Flufenzine 20 SCMRL yet to be notified
11Hexythiazox 5.45 EC15.0
12Propargite 57 EC10.0
13Propergite 42% + Hexythiazox 2%ECPropergite= 10.0
Hexythiazox= 15.0
14Pyridaben 20% WPMRL yet to be notified
15Sulphur 80 WPNot required
16Sulphur 40 WPNot required
17Sulphur 52 SCNot required
18Spiromesifen 22.9 SC70.0
19Tebufenpyrad 20 % WPMRL yet to be notified
Insecticides20Azadirachtin 1 EC-
21Azadirachtin 5 EC-
22Bifenthrin 8 SC30.0
23Clothianidin 50 WDG0.7
24Deltamethrin 2.8 EC5.0
25Deltamethrin 11 EC5.0
26Dimethoate 30% EC***MRL yet to be notified
27Emamectin Benzoate 5 SG0.06**
28Emamectin Benzoate 3% + Thiamethoxam 12% WGEmamectin Benzoate= 0.06
Thiamethoxam = 20.0
29Fenpropathrin 30 EC2.0
30Flubendiamide 20 WG50.0
31Flubendiamide 19.92% w/w + Thiacloprid 19.92% w/w SCFlubendiamide = 50.0
Thiacloprid = 5.0
32Flupyradifurone 17.09% w/w SLMRL yet to be notified
33Quinalphos 25 EC0.7**
34Spirotetramat 15.31% w/w ODMRL yet to be notified
35Thiacloprid 21.7 SC5.0
36Thiamethoxam 25 WG20.0
37Thiamethoxam 12.6% + L-Cyhalothrin 9.5%Thiamethoxam= 20.0
L-Cyhalothrin= 0.05*
Fungicides38Carbendazim 12% + Mancozeb 63% WPCarbendazim= 0.5
Mancozeb= 3.0
39Hexaconazole 4% + Zineb 68% WPZineb= 0.1*
40Hexaconazole 5 EC5.0**
41Propiconazole 25 EC6.0**
42Copper Oxychloride150.0 (as elemental copper)
43Copper Hydroxide 61.41% WG150.0 (as elemental copper)
44Tetraconazole 3.8% w/w (4% w/v)MRL yet to be notified
45Trifloxystrobin 25% + Tebuconazole 50% WGMRL yet to be notified
Herbicides462,4-D amine salt 58 % WSC0.05
47Carfentrazone Ethyl 0.43% + Glyphosate 30.82% EWCarfentrazone Ethyl= 0.02*
Glyphosate= 1.0
48Indaziflam 1.65% w/w + Glyphosateisopropyl
ammonium 44.63% w/w SC
MRL of Indaziflam is yet to be notified
49Glyphosate 41 SL1.0
50Glyphosate 71 SG1.0
51Glyphosate Ammonium Salt 5 SL1.0
52Glufosinate Amonium13.5 SL0.01
53Glufosinate Ammonium 13.4% + Oxyfluorfen 4.8% w/wGlufosinate Amonium = 0.01
Oxyfluorfen = 0.2
54Oxyfluorfen 23.5 EC0.2
55Oxyfluorfen 2.5% + Isopropyl amine
salt of Glyphosate 41% w/w SC
Oxyfluorfen=0.2
Glyphosate=1.0
56Paraquat Dichloride 24 WSC0.2
57Paraquat Dichloride 24% + Oxyfluorfen 5% SCParaquat Dichloride=0.2
Oxyfluorfen=0.2
58Saflufenacil 70 % WGMRL yet to be notified
59Triasulfuron 20% WGMRL yet to be notified
Bio-pesticide60Bacillus thuringiensis var. kurstaki strain HD-1, Serotype 3a, 3b, 3.5% ES (Potency 17600 IU/mg)
61Trichoderma asperellum 2% AS 2X107 CFU/ml (min) strain KBN29
62Beauveria bassiana 5% AS 1x108 cfu/ml (min) strain BKN 1/14
63Metarhizium anisopliae 5% AS 1x108 cfu/ml (min) strain MET 5-1

# The above list is dynamic and may change from time to time based on the CIB approved list of pesticides for use in tea and this may be seen from the website of Tea Board.

* Maximum Residue Limit fixed at Limit of Quantification (LOQ). Tolerance limit of 0.01 mg/kg shall apply in cases of pesticides for which MRL have not been fixed.

** Revised and operational vide FSSAI order No. F.No.SS-T007/1/2023-Standard-FSSAI dated 27th April, 2023.

*** Ad-hoc approval given by CIB-RC under national exigency for one year.

Copper Hydroxide, Profenophos and Bitertanol have been removed from this list following gazette notification of Ministry of Agriculture S.O. 2486 (E) dated 24th September, 2014 although MRL of Bitertanol in tea is fixed by FSSAI.

Note: This list does not contain extremely and highly hazardous chemicals classified under World Health Organization (WHO) 1a & 1b and are fully aligned with the Rotterdam and Stockholm conventions.