Section 13.01.09.250 - MANDATORY CHECK AND REPORT01.Swan. Any hunter killing a swan must, within three (3) days of the date of kill, present the swan carcass (for measurement and identification) to a conservation officer, regional office or check station, and complete a harvest report. A person may authorize another person to comply with the check and report if that person possesses sufficient information to complete the report.Idaho Admin. Code r. 13.01.09.250