xmlns:atom="http://www.w3.org/2005/Atom"
9. Engineering plant may only be used on roads for—
(a)testing;
(b)demonstration;
(c)delivery on sale;
(d)proceeding to, or returning from, a manufacturer or repairer for repair or maintenance;
(e)proceeding to, or returning from, the site of engineering operations; or
(f)carrying out such operations.