Paragraph 13 I1

Where paragraph 9 applies to any proposed revision and an objection is made by any person in writing and received by the undertaker on or before the expiration of 28 days from the date of the notice published in accordance with paragraph 12(1) and the objection is not withdrawn, the undertaker may not determine to revise the amount of any tolls until it has complied with the provisions of paragraphs 14 and 15.