In an organized group of children under 16, who must wear a high-visibility vest with reflective elements?
Explanation
When escorting an organized group of children, the persons walking at the front and the back of the column must wear high-visibility vests so the group is clearly visible to other road users. For the children, wearing a vest is only recommended.
KET reference: KET 40: The escorting persons must walk at the front and back of the column wearing high-visibility vests with reflective elements; for the children it is only recommended.