CONSUMPTION RESTRICTIONS ON CONTAMINATED FOODSTUFFS

In the event of an accident or any other radiological emergency situation, the restrictions on the consumption or sale of foodstuffs are determined in Europe by two regulations: Council regulation No 3954/87/Euratom of 22 December 1987 laying down maximum permitted levels of radioactive contamination of foodstuffs and of feedstuffs following a nuclear accident or in any other case of radiological emergency, and Council Regulation No 2219/89/EEC of 18 July 1989 on the special conditions for exporting foodstuffs and feedingstuffs following a nuclear accident or any other case of radiological emergency. The purpose of these restrictions is to "safeguard the health of the population while maintaining the unified nature of the market".

Thus maximum allowable levels in Bq/kg or Bq/L were set according to the nature of the radioelement concerned, the product concerned and its end-use (baby foods, foodstuffs and feedingstuffs).

A list of foodstuffs of "lesser importance" was drawn up (foodstuffs for which consumption does not exceed 10 kg/year). Levels ten times higher are set for these items, such as thyme, garlic, cocoa paste, truffles, caviar, etc.

Foodstuffs or feedingstuffs in which contamination exceeds these levels, may not be sold or exported. Nonetheless, in the event of an accident, "automatic" application of this regulation may not exceed a period of three months, after which time it would be replaced by more specific provisions.

MAXIMUM ALLOWABLE LEVELS FOR FOODSTUFFS
(Bq/kg or Bq/L)
Baby
foods
Dairy
products
Other foodstuff
except those of lesser importance
Liquids
intended for consumption
Isotopes of strontium, in particular 90 Sr
75
125
750
125
Isotopes of iodine, in particular 131 I
150
500
2000
500
Isotopes of plutonium and alpha-emitting transuranic elements, in particular 239 Pu and 241 Am
1
20
80
20
Any other element with a half-life of more than 10 days, in particular 134 Cs and 137 Cs
400
1000
1250
1000

Maximum allowable levels of radioactive contamination for feedingstuffs:
(caesium 134 and caesium 137);
            Pork: 1250 Bq/kg
            Poultry, lamb, veal: 2500 Bq/kg
            Others: 2500 Bq/kg.

The WHO also proposed indicative values to facilitate international trade. The national authorities may use these values as the basis for determining their own thresholds, thus helping to harmonise these intervention criteria.

Indicative values of the Codex alimentarius for foodstuffs offered for sale (FA91) Bq/kg

FOODSTUFFS INTENDED FOR GENERAL CONSUMPTION
Americium 241, plutonium 239 10
Strontium 90 100
Iodine 131, caesium 134, caesium 137 1 000
BABY FOODS AND MILK
Americium 241, plutonium 239 1
Iodine 131, strontium 90 100
Caesium 134, caesium 137 1 000