# The Testing of Poultry Flocks Order 1989, Paragraph 1


Except as otherwise provided in paragraph 2 below, the number of samples to be taken shall be as follows:–
Number of birds kept in a house or, on premises on which birds have free access to more than one house, number of birds on such premises
Number of samples to be taken from that house or from those premises
1–24
A number equal to the total number of birds there
25–29
20
30–39
25
40–49
30
50–59
35
60–89
40
90–199
50
200–499
55
500 or more
60

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Source: https://www.legislation.gov.uk/uksi/1989/504/schedule/part/I/paragraph/1 (the official version)
Page: https://openlegislation.uk/testing-of-poultry-flocks-order-1989/schedule/part-I/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.