Pošiljke živih školjk, iglokožcev, plašcarjev in morskih polžev, ki se vnašajo na ozemlja, dolocena v Prilogi I Direktive 90/675/EGS, zaradi precišcevanja v odobrenem obratu za precišcevanje, ali zaradi ponovne nasaditve v odobrenih obmocjih za ponovno nasaditev, ali zaradi predelave v odobrenem predelovalnem obratu, se nabirajo na odobrenih gojitvenih obmocjih, ki jih pregleda in odobri pristojni organ tretje države, in spremlja jih originalen izvod oštevilcenega zdravstvenega spricevala, ki potrjuje, da so zdravstveni pogoji proizvodnje, nabiranja in prevoza serij vsaj enakovredni tistim, ki jih doloca Direktiva 91/492/EGS.
Consignments of live bivalve molluscs, echinoderms, tunicates and marine gastropods introduced into the territories defined in Annex I of Directive 90/675/EEC for purification in an approved purification centre, or for re-laying in an approved re-laying zone, or processing in an approved processing establishment, shall have been harvested from approved production areas checked and approved by the competent authority of the third country, shall be accompanied by the original of a numbered health certificate attesting that the health conditions of production, harvesting and transportation of the batches are at least equivalent to those established by Directive 91/492/EEC.