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Erode Turmeric GI: What the Tag Means and How to Prove a Batch

Erode Manjal is GI certificate No. 340. What it covers, who may use the name, which lab tests buyers ask for, and what to record for each batch.

IndiTrace TeamPublished

Short answer: Erode turmeric ("Erode Manjal") is a registered geographical indication (GI), application No. 231 on the IP India GI register. The applicant is a society of Erode turmeric traders and growers, the Erode Manjal Vanigarkal Matrum Kidangu Urimaiyalargal Sangam. The registration protects the name. It does not show that a given bag came from the GI area. To back the claim you need three things: proof that the seller is a registered authorised user (or bought from one), a lab report naming the lot, and batch records tying that lot to farms inside the area.

This guide covers what the registration says, what buyers and export rules ask for, and what to record for each batch. It also explains what a shopper can check on their own.

What does the Erode turmeric GI legally cover?

GIs in India are registered under the Geographical Indications of Goods (Registration and Protection) Act, 1999. The public record for application 231 shows (IP India GI search, re-checked 15 Oct 2026):

Field Entry on the register
Name Erode Manjal (Erode Turmeric)
Status Registered
Applicant Erode Manjal Vanigarkal Matrum Kidangu Urimaiyalargal Sangam, Erode, Tamil Nadu
Date of filing 4 January 2011
Goods Agricultural
Geographical area (summary field) Tamil Nadu
Class 30
GI Journal No. 113 (availability date 5 November 2018)
Certificate No. 340, dated 6 March 2019
Registration valid up to 3 April 2031

IP India's consolidated lists of registered GIs also include it, as serial 340, application 231, "Agriculture", Tamil Nadu (Part A register list, published 2 May 2026; state-wise list as on 31 Dec 2025).

Which area and which turmeric?

The register's summary field just says "Tamil Nadu". The detail is in the application and the statement of case. A copy of the amended application, filed in July 2018 and hosted by the GI network oriGIn, describes:

  • Production area: the whole of Erode district, plus the Annur and Thondamuthur taluks of Coimbatore district.
  • Variety: rhizomes, both fingers and bulbs, of the local cultivar "Erode Local", mainly the chinna nadan type.
  • Processing: boiling, sun drying, then polishing in drums. For colour, turmeric powder is added to the drum in the last minutes, and the application states that "no chemical is added to improve the colour".
  • Quality: a curcumin content of 2.5 to 4.5 percent and a golden-yellow colour.

This copy comes from a third-party host. Before you quote the area or specification on a label, check it against GI Journal No. 113 or the documents listed on the IP India record.

Who can use the name?

Under the Act, a producer of the goods can apply to be registered as an authorised user (Section 17). Registration gives authorised users the exclusive right to use the GI on the goods, and gives the registered proprietor and authorised users the right to seek relief for infringement (Section 21). The IP India record for application 231 has 2 authorised-user entries listed, 1 of them with the status "Registered" and 1 with no status shown (IP India, checked 14 October 2026).

For a name that covers a whole district's crop, that is a short list. Many sellers using the name will not appear on it themselves, so ask them whose authorised-user registration covers their stock. Our guide to verifying a GI product explains the proprietor and authorised-user roles in detail, and the India GI tag index lists every food and agriculture GI with a link to its official record.

What evidence do buyers and marketplaces accept?

No single document proves Erode origin and quality together. Serious buyers build the case from several documents.

1. Origin and the right to use the name

  • Authorised-user certificate for application 231, or, for a trader, the supplier's certificate plus purchase invoices linking the lot to that supplier.
  • Farm or market records showing the produce came from Erode district or the two Coimbatore taluks named in the application.

2. A lab report for the lot

The report must name the batch or lot number printed on the pack. These are the tests buyers most often ask for, and where each requirement comes from.

Test Why buyers ask Reference
Moisture Domestic standard: whole turmeric not more than 12%, powder not more than 10% FSSAI Food Products Standards, 2.9.18 (Version 4, 1 Aug 2025)
Curcuminoid content (powder) FSSAI minimum for powder is 2.0% on a dry basis. The GI application cites 2.5–4.5% curcumin. FSSAI 2.9.18; GI application copy
Lead chromate test Must be negative, for whole turmeric and for powder FSSAI 2.9.18
Lead Limit of 10 mg/kg for turmeric whole and powder FSSAI Contaminants, Toxins and Residues Regulations compendium (Version V, 19 Aug 2020)
Total ash, acid-insoluble ash, total starch (powder) Catch sand and dirt, and filler starch. Limits: total ash not more than 9.0%, acid-insoluble ash not more than 1.5%, starch not more than 60.0% FSSAI 2.9.18
Extraneous matter, defective rhizomes, insect damage (whole) Grading and cleanliness. Limits: not more than 1.0%, 5.0% and 1.0% FSSAI 2.9.18
Aflatoxin B1 and total aflatoxins Mandatory pre-export testing for the EU and Northern Ireland: 5 ppb B1, 10 ppb total Spices Board Circular 24/2022-23
Sudan dyes I–IV (powder) Must be "not detected" in turmeric powder exported to the EU and Northern Ireland Spices Board Circular 24/2022-23
Pesticide residues and ethylene oxide Required for some destinations. The same circular lists turmeric (HS 0910) among spices needing an ethylene oxide test and an official certificate for the EU and Northern Ireland. Spices Board Circular 24/2022-23

FSSAI's standard also says turmeric must be free of lead chromate, added starch and "any other extraneous colouring matter". A lab can screen for synthetic colours such as metanil yellow, but we could not find a numeric limit to quote. The legal position is that no added colour is allowed. For the lead chromate studies behind buyers' concern, see our Lakadong turmeric guide.

Ask the lab which method it used. "Curcumin" and "total curcuminoids" are different measures. A report should say which one it gives, along with the sample ID, the date received and whether results are on a dry basis.

Check the version date. FSSAI and Spices Board limits are amended often. The figures above come from the documents linked, as checked on 15 October 2026. Recheck the current FSSAI compendium and the Spices Board circulars before you print anything.

3. Export paperwork, if you export

  • Exporting spices requires a Certificate of Registration as Exporter of Spices (CRES) from the Spices Board, in addition to the IEC (Spices Board FAQ).
  • For destinations under mandatory testing, the consignment must clear the Board's sampling and testing before shipment (Circular 24/2022-23). Keep the analytical report and any health certificate with the lot record.

What should an Erode turmeric seller record for each batch?

Stage What to record What to attach
Farm Grower or group; village, taluk and district (within Erode, or Annur or Thondamuthur taluk of Coimbatore); cultivar; harvest date; quantity Purchase slip or regulated-market receipt
Curing Boiling date and method (traditional pan or steam); drying start and end dates; weight before and after Photos; process log
Polishing Date; whether powder was added to the drum for colour; single or double polish Process log
Storage Farm store, regulated-market godown or warehouse; dates; any fumigation and the agency that did it Warehouse receipt; fumigation record
Aggregation Every input lot that went into this batch, with quantities Aggregation record
Testing Sample ID; lab; parameters; results; method Lab report naming the batch number
Rights Authorised-user number used for this batch, or the supplier's AU certificate; supplier invoice
Packing and dispatch Lot number on the label; pack size; units; dates; each change of custody Label proof; invoices; transport documents

Two rules carry most of the weight:

  1. Do not blend in turmeric from outside the area. Erode is one of India's biggest turmeric markets, and the GI application itself describes daily trading through regulated markets and private mandis (application copy). A trading hub draws turmeric from many places, so a lot bought in Erode is not automatically Erode turmeric. The aggregation record has to show where each input lot was grown.
  2. Test after aggregation. Test the lot that will be packed, so the lead, colour and curcuminoid results describe what the buyer actually receives.

How can a shopper check an Erode turmeric claim?

  1. Look up the GI. Open application 231 on the IP India GI search and confirm the status is "Registered" and the registration is valid on today's date.
  2. Check the authorised-user list on the same page. If the brand gives an AU number, it should appear there with a matching name and a "Registered" status. If the brand is a reseller, ask whose AU registration covers the stock.
  3. Ask for the lab report for the lot number on your pack. A generic report that does not name a lot cannot be tied to what you bought.
  4. Don't judge by colour. Brighter is not better, because added colour, including lead chromate, is what the FSSAI standard prohibits. Only a lab test settles it.
  5. Scan the pack's QR code if it has one. Look for the source location, dates and the lab report for that lot, not just a brand story.

What a trace page can and can't prove

A trace page linked to the batch by a QR code can show:

  • the farms, taluks and dates the seller recorded for this lot;
  • the authorised-user certificate and the lab report the seller attached;
  • that the record has not been edited since it was confirmed. In IndiTrace, each confirmed record is fingerprinted on the Polygon blockchain, which shows the record has not been edited since it was confirmed.

It cannot prove:

  • that the facts entered were true when they were entered. A wrong village or a mixed lot stays wrong after anchoring;
  • that the product meets FSSAI or export limits. Only the lab report does that, and only for the sample tested;
  • GI status or authorised-user status. Those are held by the GI Registry. IndiTrace does not grant, check or certify GIs, and it does not test turmeric.

The spices page shows how spice brands and farmer groups set up batch records.

Questions

Q: Is Erode turmeric GI tagged? Yes. "Erode Manjal (Erode Turmeric)" is application No. 231 on the IP India GI register, with status "Registered", certificate No. 340 dated 6 March 2019, and registration valid to 3 April 2031 (checked 15 October 2026).

Q: Who owns the Erode turmeric GI? The applicant on the register is the Erode Manjal Vanigarkal Matrum Kidangu Urimaiyalargal Sangam, Erode. Under Section 21 of the GI Act, registered authorised users have the exclusive right to use the name on the goods; the record lists 2 authorised-user entries (checked 14 October 2026).

Q: Which area does the Erode turmeric GI cover? The amended application describes the whole of Erode district plus the Annur and Thondamuthur taluks of Coimbatore district. Check the published GI Journal No. 113 for the registered wording.

Q: What curcumin content should Erode turmeric have? The GI application cites 2.5 to 4.5 percent curcumin. FSSAI requires turmeric powder sold in India to have at least 2.0 percent curcuminoids on a dry basis. Content varies by lot, so ask for the report for your batch.

Q: What tests does turmeric need for export to the EU? Under Spices Board Circular 24/2022-23, turmeric exported to the EU and Northern Ireland is sampled for aflatoxins. Powder is also tested for Sudan dyes I–IV, and ethylene oxide testing with an official certificate applies to turmeric. Check the Board's current circulars before you ship.

Sources

  1. IP India, GI public search, application 231, Erode Manjal (Erode Turmeric), with authorised-user details. https://search.ipindia.gov.in/GIRPublicSearch/Application/Details/231 (record re-checked 15 Oct 2026; authorised-user table checked 14 Oct 2026)
  2. IP India, Part A register: list of registered GIs of India (published 2 May 2026). https://ipindia.gov.in/storage/uploads/docs-operator/aa9ef4c8-ae0e-4717-9181-52b6a9479b82.pdf
  3. IP India, details of GI applications registered as on 31 December 2025 (state-wise). https://ipindia.gov.in/storage/uploads/docs-operator/0dfdca05-ef05-4e45-bf5b-68b5eb5d8507.pdf
  4. Geographical Indications of Goods (Registration and Protection) Act, 1999 (India Code). https://www.indiacode.nic.in/bitstream/123456789/1981/1/a199948.pdf
  5. Amended GI application and statement of case for Erode Turmeric, July 2018 (copy hosted by oriGIn). https://www.origin-gi.com/wp-content/uploads/2022/02/2019-04-16_18.55.20.pdf
  6. FSSAI, Food Products Standards and Food Additives Regulations, Chapter 2.9, standard 2.9.18 Turmeric (Version 4, 1 Aug 2025). https://fssai.gov.in/upload/uploadfiles/files/Chapter%202_9_Salt_Spices_Condiments%20and%20related%20products.pdf
  7. FSSAI, Compendium of Contaminants, Toxins and Residues Regulations, 2011 (Version V, 19 Aug 2020). https://www.fssai.gov.in/upload/uploadfiles/files/Compendium_Contaminants_Regulations_20_08_2020.pdf
  8. Spices Board, Circular 24/2022-23 dated 23 March 2023, Mandatory sampling and testing of export consignments (effective 27 March 2023). https://indianspices.com/sites/default/files/Mandatory%20Sampling%20&%20Testing%20of%20export%20consignments%20of%20Spices%20&%20Spice%20products%20under%20the%20Quality%20Evaluation%20System%20of%20Spices%20Board.pdf
  9. Spices Board, Frequently asked questions (CRES). https://indianspices.com/hin/sites/default/files/faq.pdf

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