This excerpt taken from the BLE DEF 14A filed Jun 16, 2006.
* MAY I CHANGE MY VOTE AFTER I HAVE MAILED MY PROXY?
Yes. Shareholders may revoke their proxies at any time prior to the time they are voted by giving written notice to the Secretary of the Trust by delivering a subsequently dated proxy or by attending and voting at the Special Meeting.
Shareholders of record of each Trust at the close of business on June 5, 2006 are entitled to be present and to vote at the Special Meeting or any adjourned or postponed meeting. Each common share and each preferred share, if any, is entitled to one vote.