Article 8 Determination of questions
Any question which arises under any of the provisions of this Order and which is not determined by agreement shall—
(a)
if it is a question arising solely between the Holding Company and the persons administering a railway pension fund, be determined by the Secretary of State, and
(b)
in any other case be determined by a single arbitrator in accordance with the provisions of the Arbitration Act 1950 or any statutory modification or re-enactment thereof for the time being in force.