hi it clearly says for example that, and i quote (any helicopter shall be exempt from the land clear rule.It also says "a helicopter shall be exempt from the 500' rule when conducting manoeuvres in accordance with normal aviation practices and the helicopter must not be operated closer that 60 metres to persons vehicless vessels objects or structures,unless when taking off or landing in other words this is an exemtion for manoeuvering helicopters,and of course a helicopter has to manoeuver (hover taxi) when the landing phase is complete,without this exemption we could never land,imagine that!!!!!!!!!!