Section 884 | ... Goodwill: time of creation
From legislation.gov.uk
For the purposes of section 882 (application of this Part to assets created or acquired on or after 1 April 2002) ... goodwill is treated as created —
(a)before (and not on or after) 1 April 2002 in a case in which the business in question was carried on at any time before that date by the company or a related party, and
(b)on or after 1 April 2002 in any other case.