Compendium of U.S. - Canada Emergency Management Assistance Mechanisms: National-Level Acts, Agreements, Frameworks, Guidance, Plans, and Procedures for Response Operations, Communication and Coordination, Preparedness, and Recovery [October 2016] [open pdf - 1MB]
From the Document: "The 'Compendium of U.S.-Canada Emergency Management Assistance Mechanisms has been revised. The first edition was published in 2012'. The Compendium is intended to:  raise awareness of national-level acts, agreements, frameworks, guidance, plans, and procedures;  facilitate communication, coordination, and the movement of Federal-to-Federal assistance resources; and;  help Emergency Management Consultative Group members and others better understand each country's policies on providing and receiving emergency assistance. This second edition of the 'Compendium' builds on the first by reflecting the ever changing emergency management environment, and includes additional information."
U.S. Department of Homeland Security: http://www.dhs.gov/