Paragraph 5
The use of a worker for agricultural work by a farmer (A) in connection with services provided by him to another farmer (B) where—
(a)
the services provided involve a one-off arrangement of less than two weeks; and
(b)
the total hours the worker works delivering services to B are not more than twenty per cent of the total hours he worked for A in the three months immediately preceding the commencement of the delivery of services to B; or
(c)
the worker has been supplied to A by a person (C) who acts as a gangmaster in making that supply, and the use of the worker to deliver services by A is made with C’s agreement to the nature of the services to be provided to B.