part food and drugs food and drug administration, department of health and human services (continued) food for human consumption pt. part food labeling subpart ageneral provisions sec. .principal display panel of package form food. .information panel of .Bibme free bibliography & citation maker mla, apa, chicago, harvard The term principal display panel as it applies to food in package form and as used in this part, means the part of label that is most likely to be displayed, presented, shown, or examined under customary conditions of display for retail sale. Radar coverage of tampa bay and surrounding areas showing storms and hazards in real time from tbo.