This applies to a rights issue and is the form attached to an allotment letter which is completed should the original holder wish to pass his entitlement to someone else, or to renounce his rights absolutely.
LETTER OF RENUNCIATION
Meaning of LETTER OF RENUNCIATION in English
UNODC Money-Laundering terms English dictionary. Английский словарь терминов управления ООН по отмыванию денег, преступности и наркотикам. 2012