Paragraph 11 F1

to prevent a person whom the CSO or CSV has required under paragraph 7(1) or (3) to wait for a constable from making off, or to keep the person under control, at any time while the person is subject to the requirement;

where such a person elects under paragraph 7(4) to accompany a CSO or CSV to a police station, to prevent the person from making off, or to keep the person under control, while the person is accompanying the CSO or CSV to the police station;

where a CSO or CSV is fulfilling a duty imposed under paragraph 7(5) or (6), to prevent the person from making off (or escaping) and to keep him or her under control;

where a CSO or CSV is exercising a power conferred by paragraph 8.