The duration of the fallowing period shall be at least

it shall not be mandatory for bivalve mollusc cultivation

The length of the fallowing period shall be determined by the competent authority following a case by case risk evaluation

The length of the fallowing period shall be determined by the competent authority following a case-by-case risk evaluation

The length of that fallowing period shall be determined by the competent authority following a case by case risk evaluation.

The length of the fallowing period for those farms shall be determined by the competent authority following a case-by-case risk evaluation

during fallowing the cage or other structure used for aquaculture animal production is emptied, disinfected and left empty before being used again.

(c) during fallowing the cage or other structure used for aquaculture animal production is emptied, disinfected and left empty before being used again.

during fallowing the cage or other structure used for aquaculture animal production is emptied, disinfected and left empty before being used again;

(iii) during fallowing the cage or other structure used for aquaculture animal production is emptied, disinfected and left empty before being used again;

(c) during fallowing the cage or other structure used for aquaculture animal production is emptied, disinfected and left empty before being used again.

(c) during fallowing the cage or other structure used for aquaculture animal production is emptied, disinfected and left empty before being used again.

during fallowing the cage or other structure used for aquaculture animal production is emptied, disinfected and left empty before being used again;

during fallowing the cage or other structure used for aquaculture animal production is emptied, disinfected and left empty before being used again;

Appropriate sanitary breaks between two consecutive consignments of animals shall be respected and if appropriate adapted depending on whether they come from a similar region, zone or compartment.