Article 12U.K.Cleansing, disinfection and treatment with insecticides
Member States shall ensure that:
(a)
the disinfectants and insecticides to be used and their concentrations are officially approved by the competent authority;
(b)
the cleansing, disinfection and, if necessary, insecticide operations are carried out under official supervision in accordance with:
the instructions given by the official veterinarian; and
the principles and procedures laid down in Annex II.
