[Morian]

"Normally, a female is to be mated by only one male for the same litter. In cases of deviations, the kennel clubs are obliged, at the breeder’s costs, to have the parentage proved by DNA testing. If a DNA test is performed, the identification (chip or tattoo) of the dog must be checked and certified by the veterinarian who collects the sample as is the case with any health protocol; the test result certificate from the laboratory must include the dog’s identification"