The collection, preparation, storage and provision of gametes or germ tissue and the preparation, storage and provision of embryos are carried out, in accordance with the rules of good practice for medically assisted procreation mentioned in articles R. 2142-24 and R. 2142-27, in each health establishment, organisation, health cooperation group or medical biology laboratory in which the activities defined in 2° of article R. 2142-1 are carried out.