 Captain Rich, when surveying the line, noted that the curves and gradients were severe, and recommended that the line be worked at moderate speed.He also noted the lack of turntables, and the company's intention to use Fairlie engines on the line.The 1866 Act also gave the Anglesey Central Railway (ACR) the right to authorise Dickson to lease or work the line, or to lease or sell the line to the LNWR.