A trade union which has overseas members may choose whether or not to accord any of those members entitlement to vote in a ballot; and nothing in section 226B to 230 and 231B applies in relation to an overseas member or a vote cast by such a member.
Where overseas members have voted in the ballot—
An "overseas member" of a trade union means a member (other than a merchant seaman or offshore worker) who is outside Great Britain throughout the period during which votes may be cast.
A member who throughout the period during which votes may be cast is in Northern Ireland shall not be treated as an overseas member—
In relation to offshore employment the references in subsection (4) to Northern Ireland include any area where the law of Northern Ireland applies and the references to Great Britain include any area where the law of England and Wales or Scotland applies.