Paragraph 22
Before making any delivery of petrol by the Part III procedure, the operator shall ensure that—
(a)
each compartment of the tank of the road tanker which is to make the delivery is fitted with a bottom-operated foot-valve;
(b)
means are provided to shut off all such valves in an emergency;
(c)
the road tanker is loaded in such a way that the contents of a single compartment of its tank will not need to be split between two storage tanks when the petrol is unloaded; and
(d)
the driver of the road tanker is given a written copy of any conditions of which he (the operator) has been given notice under paragraph 20(2).