Article 4 Marking and restrictions on the movement and dispatch and disposal of vaccinated mallard ducks

The competent authority shall ensure that vaccinated mallard ducks on the holding referred to in Article 2(1) are:

1. (a)

   marked individually;

2. (b)

   not moved to other poultry holdings within Portugal or dispatched to other Member States.

After their reproductive period, such ducks shall be killed humanely on the holding referred to in Article 2(1) and their carcases safely disposed of.