| Formal Agreement: 01/01/1986 Emergency Numbers: 515-281-3478. On weekends & holidays – 515-323-4360
NRC 24 hr Emergency 301-816-5100
US DOT HAZMAT 800-424-8802 Gauge Regulations: 641 Iowa Administrative Code Chapters 38-42, 45 Gauge Licensing Guide: http://www.idph.state.ia.us/radiological_health/portgauge01.pdf Gauge License Application: http://www.idph.state.ia.us/eh/common/radiological_health/application.pdf FAQ’s: Call Reciprocity Form: http://www.idph.state.ia.us/radiological_health/notification_faxsheet.pdf Reciprocity Rules: http://www.idph.state.ia.us/eh/radioactive_materials_reciprocity.asp State DOT: Iowa Dept. of Transportation | 
