15.—(1) When animals are moved from a market, the market operator must enter the lot number he or she allocated to those animals under article 31(1) in the register at the market in addition to the information he or she is required to enter in that register under the Council Regulation and article 14.
(2) When animals are moved on to a holding from a market, the keeper at that holding must enter the lot number allocated by the market to those animals in his or her register in addition to the information he or she is required to enter in that register under the Council Regulation and article 14.