	mark iv corrects agreement with baird batm mark iv industries inc iv which has said it may consider a bid to seek control of baird corp said baird has not agreed to hold off on any defensive measures without giving mark iv at least hours notice in a filing with the securities and exchange commission mark iv corrected a statement it made yesterday in another sec filing in which it listed several agreements reached with baird including that baird would not take any anti takeover steps without providing at least hours notice mark iv said it was later told by baird that baird had given no such assurance reuter 
