Without prejudice to subsection (1) and to any regulations under subsection (4) of section 84C of this Act, before making any order under section 6 of this Act otherwise than in pursuance of a direction given by the Minister under section 84A(1) thereof, the Greater London Council (hereafter in this section referred to as " the Council ") shall consult with any other council, being a London borough council or the Common Council, within whose area any road affected by the proposed order lies or whose area appears to the Council likely to be affected by that order and, if the order is required to be submitted to the Minister for his consent under section 84B(2) of this Act, the Council shall so consult before so submitting it.