Parking Tickets: http://ser.ors.od.nih.gov/parking_tickets.htm
See Regulations Governing Conduct and Traffic on the NIH Campus posted in all buildings: http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c4180136dd8487348f0c27665e46f6b0&rgn=div5&view=text&node=45:1.0.1.1.3&idno=45#45:1.0.1.1.3.1
227.