Department of the Army Pamphlet DA Pam 40-503 Medical Services The Army Hygiene Program 2 April 2013

This pamphlet, DA Pam 40-503, describes the industrial hygiene (IH) mission required by law, policy, and professional practice. It provides guidance for implementing the essential elements of the Army Industrial Hygiene Program (IHP) and defines the role of the industrial hygienist in other Army programs.