The Regulation prescribes the procedures for preventive and eradication measures of brucellosis agent Brucella suis in swine species (except animals living in the wild). According to the Regulation, the following is prohibited in the Republic of Latvia: (1) preventive vaccination of animals and use of hyperimmune serums against brucellosis; (2) therapeutic treatment of brucellosis for animals; and (3) importation of such animals which have been vaccinated against brucellosis.