3. If a means of transport is used for the transport of animals from their premises of origin to a livestock show and back, and paragraph 2 does not apply, regulation 3 rather than regulation 2 shall apply, except before the journey to the show and after the journey from the show, provided that–
(a)the means of transport goes directly from the premises of origin to the show;
(b)the means of transport does not leave the show before the return journey;
(c)the only animals on the means of transport while it is at the show are animals that it transported to the show;
(d)the means of transport only transports on the return journey animals that it transported to the show; and
(e)the means of transport returns from the show directly to the premises of origin.