Modifications etc. (not altering text)
C1Sch. 5 extended (19.3.1997) by 1997 c. 16, s. 50(1), Sch. 5 Pt. I para. 4(3)
31U.K.Where it appears to the Commissioners requisite to do so for the protection of the revenue they may require a registrable person, as a condition of his carrying out taxable activities, to give security (or further security) of such amount and in such manner as they may determine for the payment of any tax which is or may become due from him.