“ 5 – (1) This paragraph applies, in the case of the disposal of any asset by an individual, the trustees of a settlement or an individual's personal representatives, for determining (subject to the following provisions of this Schedule) whether the asset was a business asset at a time before its disposal when it was neither shares in a company nor an interest in shares in a company. (1A) The asset was a business asset at that time if at that time it was being used, wholly or partly, for the purposes of a trade carried on by-- ( a ) an individual or a partnership of which an individual was at that time a member, or .......”