Policy and Procedure Memos (PPMs)

Forms and Instructions

• Modification of Standards (MOS) Form (MS Word)
• Instruction for Completing MOS Form (PDF)

Contact Us

• Chicago Airports District Office (Illinois, Indiana, Wisconsin)
• Detroit Airports District Office (Michigan, Ohio)
• Dakota-Minnesota Airports District Office (MN,ND,SD)

National Policy and Guidance

• Airport Engineering, Design, & Construction