Bt-Corn Resistance Management



"Comments in front of EPA/USDA Workshop on Bt Crop Resistance Management"


James Riddle
MN Dept. of Agriculture/Organic Advisory Task Force
June 18, 1999

Panel 4 - Compliance Issues

Thanks you for the opportunity to speak, and for including organic sector representatives as panelists. I have been an organic inspector for 13 years, and was the founding president of the Independent Organic Inspectors Association. I have helped train hundreds of organic inspectors worldwide. I serve on the Minnesota Department of Agriculture s Organic Advisory Task Force and as a member of the U.S. delegation to the Codex Commission on Food Labeling. Although I was invited by the MDA to represent organic producers at today s workshop, my comments do not represent position s of the MDA.

As an organic inspector, I have encountered numerous issues related to achieving compliance in the farm sector. My inspection experience has shown that compliance is most likely achieved when producers fully understand and support the rational for the regulation, and when it is in their best interest to remain in compliance. In the organic sector, premium prices, environmental benefits and personal health objectives all contribute to a high level of compliance.

Before attempting to answer the questions prepared for the panel on Compliance Issues, I would like to step back and take a look at some larger compliance issues. I would like to point out that genetically engineered crops and products are strictly prohibited in organic production. All organic certification agencies worldwide prohibit the use of genetic engineering in organic production and processing.

After proposing to allow genetic engineering in the USDA s first proposed organic rule, the USDA received 280,000 comments, with protests of the proposed allowance of genetic engineering at the top of the list. Secretary of Agriculture Dan Glickman has publicly stated that genetic engineering will not be allowed in organic production.

I would like to read a passage from the Codex Commission on Food Labelling s Guidelines for the Production, Processing Labelling and Marketing of Organically Produced Foods, which state, "All materials and/or the products produced from genetically engineered/modified organisms (GEO/GMO) are not compatible with the principles of organic production (either the growing, manufacturing, or processing) and therefore are not accepted under these guidelines."

As the EPA and USDA are considering compliance issues related to Bt and other genetically engineered crops, you must consider how the use of these crops can impact the compliance of organic producers with organic certification standards and regulations. Clearly, corn pollen can travel for several miles on unpredictable winds. Bt corn has already contaminated organic corn, leading to the destruction of 80,000 bags of American-made corn chips, due to the presence of genetically engineered corn caused by "genetic drift" which occurred in Texas. The issue of genetic drift and the ability of organic producers to remain in compliance with organic standards raises many questions:

  1. How can refuges be designed and located so that adequate buffers are in place to insure that the property rights of organic producers are not violated?

  2. If the property rights of organic producers are violated, how can GEO producers and manufacturers be held responsible?

  3. Will crop insurance or property liability insurance cover the losses to organic producers caused by genetic drift?

  4. If resistance is confirmed in an area, and the use of Bt is prohibited or restricted, who will be responsible for losses suffered by organic producers?

  5. As Bt resistant corn borers, Colorado potato beetles and other insects move from Bt crop areas to organic fields, who is held responsible damages caused by the Bt resistant insects?

  6. As pest insects develop resistance to Bt, who is responsible, and indeed liable, for the loss of Bt as an effective management tool used by organic farmers and gardeners for more than 50 years?

  7. On the other hand, who is held liable for the loss of non-target species, including lepidoptera and coleoptera, which are valuable biological control agents in organic production systems that rely on biological diversity for the production of organic crops?

The above questions are directly linked to compliance, and need to be addressed by the EPA, USDA, the biotech industry and producers who plant genetically engineered crops. I will now respond to the prepared questions:

  1. What level (percentage) of grower compliance is needed or expected to sustain an IRM program? At what point (percentage) does non-compliance adversely impact IRM and increase the likelihood of resistance?

    University of Minnesota research scientists David Andow and William Hutchinson have recommended that, " Growers should plant no more than 50 percent of their corn acreage in Bt corn. This conservative refuge requirement is necessary given the current knowledge gaps regarding European corn borer and concerns that not all Bt corn events meet the high-dose assumption throughout the growing season." (Now or Never, USC, 1998) Such serious independent research indicates that producers should plant no more than 50 percent of their corn acreage in Bt corn.

    100% grower compliance is the ideal, but may not be realistically attainable. 95% grower compliance should be the absolute minimum, if resistance management plans are to be seriously implemented.

  2. At what level should grower compliance be monitored (i.e. individual growers or at a state/regional/county level)?

    Grower compliance is most effectively monitored at the levels where it is most easily regulated, and that is at the manufacture and distribution levels. Manufacturers must not be allowed to sell more than half of their stock as Bt product. Over half of their production must be non-GEO. They must not be allowed to sell more than half Bt product to any single distributor. Distributors must gather total corn acreage information from all customers, and they must not sell more than half of the total corn acreage in Bt corn to any single producer.

    There should also be restrictions on advertising claims, similar to tobacco advertisements. Advertising currently provides the most pervasive "grower education" which is occurring. Biotech seed companies should be required to mention resistance management and refuge requirements in all Bt crop advertising.

  3. Discuss strategies that may enhance grower compliance with implementation of a refuge (e.g. grower contracts, sales incentives, crop insurance programs, grower certification, grower workshops, educational materials).

    Grower contracts, crop insurance programs and grower certification are useful strategies to enhance grower compliance. The biotech industry clearly needs to move in the direction of mandatory labeling of GEO crops and products. Novartis has already publicly stated that mandatory labeling is inevitable, and the industry needs to embrace the concept. With labeling, and the need to "identity preserve" Bt corn, some sort of grower certification system will be needed to insure compliance with labeling and product segregation requirements. Grower education is an essential component of any effective certification program. Education and oversight on refuge design and implementation will need to be incorporated into a grower certification program, (if the entire hypothetical concept of providing refuges is determined to be an effective long term strategy to prevent insect resistance.)

  4. Discuss strategies that might be deployed if a grower repeatedly fails to comply with IRM guidelines (e.g. sales prohibition, fines, other penalties).

    Clearly, sales prohibitions are effective strategies that can be implemented by the marketplace without government intervention, but it is questionable if the entire industry could be so organized as to deny a violator access to purchase Bt seeds. Another market driven approach would be a boycott of the offender s products. If the violator has no market, the incentives are removed to continue production of the crops.

    Clearly, the EPA must conduct rigorous oversight of registrants in order to assess how they are handling grower compliance issues. Do they devote resources to IRM compliance comparable to the resources they devote to investigation and litigation of patent protection requirements of the grower licensing agreements?

  5. Should there be any action taken if compliance on a county level fails to meet an acceptable level (e.g. county sales caps, county sales prohibition, increased refuge acreage)?

    See # 2 and # 4 above. The issue of "acceptable level" comes back to the fundamental question of resistance prevention vs. delay. If the goal is resistance prevention, then the only "acceptable level" is zero. The phrasing of the question implies that resistance is inevitable, and the unproven, hypothetical refuge strategy is designed only to delay the development of Bt resistance.

  6. Discuss annual surveys to measure grower compliance:

    a) Who should sponsor the surveys (e.g. industry, NCGA, USDA/NASS)?

    The industry which benefits from the sale of Bt crops should bear all related survey and compliance costs.

    b) Who should develop the questions?

    A broad based panel of producers, scientists and environmentalists, all of whom are free of conflicts of interest with the biotech industry, should develop the questions.

    c) Who should manage the surveys?

    Surveys should be managed by public or private research institutions which have no connection to the biotech industry.

    James A. Riddle, Organic Inspector

    MN Dept. of Agriculture/Organic Advisory Task Force
    Rt. 3 Box 162C
    Winona, MN 55987

    ** NOTICE: In accordance with Title 17 U.S.C. Section 107, this material is distributed for research and educational purposes only. **



Last Updated on 6/21/99
By Karen Lutz
Email: karen@biotech-info.net

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