The sessions of Administrative Committee ( WP.29/AC.2 ) and of the World Forum /WP.29 ) begin at 10.00 h on the indicated date . During the WP.29 sessions , the Administrative Committee of the 1958 Agreement ( AC.1 ) will hold its sessions usually on Wednesdays , at the end of the afternoon ; sessions of the Executive Committee of the 1998 Agreement ( AC.3 ) are expected to be held on Thursday mornings , and sessions of the Administrative Committee of 1997 Agreement ( AC.4 ) would be held on Thursday afternoons , if scheduled .