Division 52 Testing should be carried out according to Great Britain guidelines where these are available and applicable. Where appropriate, other methods from the list below can be used. If relevant acceptable field data exist, these can be used.F1

ISO, CEN or other international standard method

national standard method

industry standard method (if accepted by the F2competent authority)

individual producer standard method (if accepted by the competent authority)

data from the actual development of the biocidal product (if accepted by the competent authority).