Article 5
For the purposes of paragraph 27(4)(b), a transport voucher shall be treated as if it were, or had been, provided for a person by reason of his being in the employment of an employer engaged in the railway industry where—
the transport voucher is or was provided for the person during a period during which he is to be treated as if he were or had been in the employment of a person engaged in the railway industry for the purposes of paragraph 27(2)(b) and (4)(a) by virtue of article 3 of this Order, and
during that period any employment which he undertakes or undertook under a contract of employment or a contract for services is or was undertaken with the consent, given before the commencement of that period, of the person in whose employment he was immediately before the commencement of that period.