 Occasion and manner of wear of the Schützenschnur are governed by the individual services' uniform regulations (e.g., Army Regulations 670-1 and 600-8-22); such regulations additionally specify the placement of the concealed button on the uniform with which to affix the Schützenschnur's rope.Section 22-18 part b of the DA PAM 670-1 states the following.In the United States Air Force, approval needs to be obtained prior to wear on the uniform.