
The digital agency was suspended from IASH in July for failing to take part in an audit.
Keen to be reinstated to IASH, 24/7 Real Media undertook an audit in September. 24/7 Real Media declined to comment.
Separately, IASH chairman James Aitken will step down in three months' time to concentrate on his digital consultancy, The Digital Tribe.
A new chairman will not be elected until March 2009. Richard Sharp, managing director of ValueClick, will act as interim chairman.