90. In a case where a medical practitioner included in the medical list or the supplementary list of a Health Board immediately before 1st April 2004, was conditionally disqualified or suspended, that conditional disqualification or suspension (as the case may be) shall continue to apply to the primary medical services performers list in which the medical practitioner is included on and after 1st April 2004 as it did, in relation to any other list, before that date.