This manual aims to provide guidance to the commander and staffs on the planning and conduct of Combat Diving Operations as an integral component of tactics in both offensive and defensive operations. This also provides commanders and staffs with guidance for the conduct of Combat Diving Operations on the battlefield, planning and preparation. The proponent of this manual is the Special Forces Regiment (Airborne), Philippine Army. However, Doctrine and Capability Integration Center, TRADOC, PA is responsible for the review and updating of this material. Send comments or recommendations to further improve this manual to Commander, TRADOC, PA (Attn: Director, DACIC) or via email at dcannex45@gmail.com and via website at doctrinecenterpa.com. Feedbacks to this publication are also welcome telephonically via the Bonifacio Telephone Exchange trunk line number 845-9555 or military local line number 7650 extension 4971.