1.The measures provided for in this Section shall be maintained for at least 21 days following the date of completion of preliminary cleansing and disinfection on the infected holding by one or more of the procedures set down in Article 48 and until holdings located in the protection zone have been tested in accordance with the diagnostic manual.
2.When the measures referred to in this Section are no longer to be maintained, as provided for in paragraph 1 of this Article, the measures laid down in Article 30 shall apply in the former protection zone, until they are no longer to be applied as provided for in Article 31.