The Yes box is selected automatically if any
of the company's shares were admitted to trading on a market at any
time during the return period, otherwise No will be selected.
These details are picked up from the current Business 'sub' Type, for example,
Public - traded, selected in Client
| View | Basic tab. Any History Item for 'Change of Business
'sub' Type shown under Client
| View | History
tab which falls within or covers the entire return period will be taken
into consideration.