4ID Home 4ID Leadership 4ID Units 4ID History 4ID Policy Letters Equal Opportunity 4ID Policy Letters Policy Letter # 1 - Ready and Resilient Policy Letter #2 - CCIR and SIR Policy Letter #3 - Open Door Policy Policy Letter #4 - Fort Carson Terms of Reference Policy Letter #5 - Administrative Medical Procedures Policy Letter #6 – 4ID Later Transfer Policy Policy Letter #7 – Fort Carson Motorcycle Safety Policy Policy Letter #8 - Approval Authorities and Procedures for Diversions and IPT Internal and External for all Personnel Assigned to 4ID