Select Committee on European Scrutiny Twenty-Third Report


10 Control of potato cyst nematodes

(26516)

8399/05

COM(05)151

Draft Council Directive on the control of potato cyst nematodes

Legal baseArticle 37EC; consultation; QMV
DepartmentEnvironment, Food and Rural Affairs
Basis of considerationMinister's letters of 2 May and 24 May 2007
Previous Committee ReportHC 34-i (2005-06), para 13 (4 July 2005)
To be discussed in Council11 June 2007
Committee's assessmentPolitically important
Committee's decisionCleared

Background

10.1 Potato cyst nematodes (PCN) cause considerable yield losses to the potato crop, and are known to be widespread in certain areas, including parts of the UK. In the case of ware potatoes, the risk of spread is low, but a much higher risk arises with seed potatoes and with certain other crops.[36] The Community has therefore had in place a range of control measures,[37] which (among other things) specify that seed potatoes for marketing, and other plants presenting a risk, should be grown only on uncontaminated plots; that contaminated seed potatoes must be decontaminated if they are to be distributed as seed; and that contaminated plots must be demarcated, with only ware potatoes able to be grown on them. In addition, the introduction into, and spread within, the Community of PCN is banned, with measures in place to minimise the risk by laying down that seed potatoes must come from a field known to be free, and that plants grown in the open air and intended for planting must originate in a place known to be free of PCN. A further Directive on the marketing of seed potatoes (2002/56) requires that ground used must not be infected by PCN, and that lots of such potatoes must be free of PCN.

10.2 The Commission says that, since these measures were introduced, there have been significant developments in knowledge of the biology of PCN, and it therefore put forward in April 2005 this document proposing that the main control Directive should be repealed, and replaced by the new measures set out in para 13.2 of our Report of 4 July 2005, aimed in particular at providing additional protection for seed potatoes and addressing the risks from other plants. In that Report, we also noted that the Regulatory Impact Assessment provided by the Government had highlighted the economic importance of potato production in the UK, and the fact that PCN is known to be widespread in England and Wales. The Assessment also suggested that, in so far as the proposal would maintain or improve controls as regards seed potatoes whilst addressing other areas of risk, including those from farm-saved seed, there should be less risk of undetected PCN being spread. It added that, although the benefits of this depended upon the assumptions made about the current degree of protection, these could be worth as much as £27 million, whereas the additional costs falling on the industry could be up to about £1.2 million (though the testing costs incurred by the Government would increase from £200,000 to around £800,000).

10.3 We were also told that the main aim of the proposal was to improve protection in areas of the Community which remained uninfested, but that this inevitably involved a balancing act, a key concern being whether the balance proposed was right for the UK. Furthermore, the impact of the proposal differed in the various parts of the UK, in that enhanced soil testing could provide additional benefits in Scotland and Northern Ireland (where seed potato exports are significant), but that the problem of fruit and bulb growers being dependent on potato-growing land was not so significant as in England and Wales.

10.4 We commented that the benefits of this proposal seemed to outweigh the costs, but that its impact was by no means straightforward. Consequently, although we were not at that stage minded to recommend a debate, we felt it would be premature to clear the proposal, pending the results of a cost-benefit analysis being prepared, and any additional information which might arise from the further consultations which the Government was holding.

Subsequent developments

10.5 We have since received a number of letters from the Ministers responsible for this issue from time to time. One, dated 21 October 2005, said that a cost-benefit analysis had concluded that over a 20 year period the proposal would in fact have a negative net present value in the UK, ranging from -£7 million to -£29 million, and that the position for the Community as a whole remained unclear, in that the Commission had not carried out an Impact Assessment. A further letter on 20 December 2005 said that, following pressure from the then UK Presidency, such an assessment had been provided. This had identified a number of key issues, and a subsequent discussion had shown that there was strong support from Member States for the proposal, although there was also some recognition of the varied situation which existed across the Community, both in terms of the incidence of PCN and the impact of the measures proposed.

10.6 Further letters detailed the attempts made by successive Presidencies to progress matters, and we eventually received from the Minister for Sustainable Farming and Food at the Department for Environment, Food and Rural Affairs (Lord Rooker) a letter of 2 May 2007, indicating that the German Presidency had produced the previous month a draft compromise text which incorporated all substantive UK points (including, most importantly, alternative procedures for soil sampling). The Minister added that, although the new Directive was not the UK's preferred approach, it had been a major achievement to secure an outcome which was "justified and proportionate", and which was evidence-based, despite strong opposition from those Member States which wanted to see enhanced measures, almost irrespective of the cost-benefit ratio or the scientific rationale. However, he also cautioned that, despite this, the measure would inevitably involve additional resource implications for Government and the industry, and that, although costs incurred by his department are not currently charged to industry, this policy was under consideration as part of a general review of charging for plant health.

10.7 After, we had considered this letter at our meeting on 9 May 2007, our Chairman replied, saying that we had found it difficult, on a highly technical proposal such as this, to assess the significance of the sort of detailed changes which had been made, and asking whether the Government could put a figure on the expected benefits, what additional costs the industry would face, and what impact the measure would have in the different parts of the UK.

10.8 These points have been addressed in a further letter from the Minister, dated 24 May 2007. He says that, under the revised proposal, the range of net present values under the cost-benefit analysis now lie between -£7 million and +£7 million, resulting from the reduction in the spread of PCN on to clean land once the measures in question came into effect and the impact on industry. In the latter case, the Minister says that the proposal would increase his department's laboratory costs by about £50,000, and that there would also be a need for about 0.5 additional staff per year within the Plant Health and Seeds Inspectorate (PHSI) in order to implement the new soil sampling and testing regime. He adds that no decision has been taken yet on whether or not these costs should continue to be absorbed by the department, but that, if the policy were to change, growers would be charged at the standard PHSI rate (currently £81 per hour), and that, in England and Wales, about 80 seed potato growers would be subject to these new requirements.

10.9 The Minister concludes by saying that, within the UK as a whole, the challenge has been to find a solution which protects the position of a wide spectrum of interests. He adds that, whilst the original proposal, containing very onerous soil sampling requirements for seed potato growers, as well as substantial burdens on ware potato growers and plant/bulb growers, would have been very difficult to implement, the revised proposal is more proportionate. In particular, it provides additional assurances in relation to seed potato land, but through a more realistic soil sampling regime, whilst plant and bulb growers will largely be exempt from official control, and ware potato producers — although still subject to official control — are unlikely to be affected by any new burdens. In short, he believes that the revised proposal addresses previous concerns about the impact in different parts of the UK, and he stresses that the outcome is far better than could originally have been envisaged, given the initial position of the Commission and other Member States.

Conclusion

10.10 As the Minister has acknowledged, this proposal is both highly technical and complex. Consequently, we have found it more difficult than usual to assess its implications and those of the changes which have now been made to it, and we have therefore had to rely to a considerable extent on the Government's own assessment. However, in addition to the most recent (and more favourable) cost-benefit analysis, we have noted the Minister's view that the scale of the additional resources required — whether provided by DEFRA, or passed on to growers — is relatively limited, and that there will be consequential benefits to the industry through the protection of clean land and a reduction in potato yield losses. On balance, therefore, we believe that our initial feeling that a debate was not necessary was correct, and we are accordingly now clearing the document.


36   Such as soft fruit and bulbs, which can transmit infection through contaminated soil. Back

37   Notably the so-called Control Directive (69/465) and the Plant Health Directive (2000/29) Back


 
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