Paragraph 17 I1

other action which it may require under these Regulations would not suffice to address the non-compliance;

the action being undertaken by the relevant economic operator is unsatisfactory or insufficient to address the non-compliance;

the market surveillance authority has given not less than 10 days’ notice to the relevant economic operator of its intention to serve such a notice; and

the market surveillance authority has taken account of any advice obtained under paragraph 18.