(25)In the case of securities admitted to official stock-exchange listing, the protection of investors requires that the latter be supplied with appropriate regular information throughout the entire period during which the securities are listed; coordination of requirements for this regular information has similar objectives to those envisaged for the listing particulars, namely to improve such protection and to make it more equivalent, to facilitate the listing of these securities on more than one stock exchange in the Community, and in so doing to contribute towards the establishment of a genuine Community capital market by permitting a fuller interpenetration of securities markets.