Regulation 6 The making of amended returns
If the scheme administrator becomes aware—
(a)
that anything which ought to have been included in a return made under section 254 of the Act for any period has not been so included,
(b)
that anything which ought not to have been included in a return made under section 254 of the Act for any period has been so included, or
(c)
that any other error has occurred in a return made under section 254 of the Act for any period,
the scheme administrator must immediately make an amended return to an officer of Revenue and Customs for that period.