Asmark Institute, OABA's regulatory compliance affiliate, reminds us you should have completed your 2007 injury and illness recordkeeping obligations by posting the Summary of Work- Related Injuries and Illnesses (OSHA Form 300A.) OSHA requires the notice be displayed from February 1st to April 30th of each year in a conspicuous place where employee notices are customarily posted. A company official must certify the information in Form 300A was examined and is believed to be correct and complete.