No person may dispose of waste and debris from a high place by a chute unless the chute-
(a) is adequately constructed and rigidly fastened;
(b) if inclined at an angle of more than 45 degrees to the horizontal, is enclosed on its four sides;
(c) if of the open type, is inclined at an angle of less than 45 degrees to the horizontal; (d) where necessary, is fitted with a gate at the bottom end to control the flow of material; and
(e) discharges into a container or an enclosed area surrounded by barriers.