81Where a person is required to remain at a place under paragraph 79(3)(d) or (e), the requirement may be enforced—
(a)by a constable or public health officer removing the person to the place;
(b)by a constable or public health officer keeping the person at the place;
(c)if the person absconds, by a constable taking the person into custody and returning them to that place or another place a public health officer may specify.