調査担当者はどのルートが一番容易に、すなわち一番安上がりに作れるかも、鉄道の推進者にアドバイスしうるであろう。 The surveyor could also advise the promoters which route could be most easily―and therefore most cheaply―constructed.
After weighing all these considerations, the promoters will present their scheme in the form of a private bill; however, they might find themselves forced to alter the route in order to meet criticisms in Parliament.