Civil Disturbance Operations FM 3-19.15
US Army Field Manual FM 3-19.15, Civil Disturbance Operations
April 2005 256 page pdf
https://fas.org/irp/doddir/army/fm3-19-15.pdf
attached pdf: Preface – cover, table of contents, preface (6 pages)
attached pdf: Chapter 1 (11 pages)
Manual does not include a procedure for “kneeling”
(saw a 2014 version titled “US Army Field Manual FM 3-19.15, Civil Disturbance Operations – Color” for sale online, don’t know if a revision to the 2005 copy)