UAT is probably the most important kind of testing. User Acceptance Testing. Not equal to myriad of technology tests executing and repeating inside technology domain projects.
Domain and Products Projects contain instances of DBJ ADM
Each Business and Product domain project turns its own DBJ ADM wheel.
Technology is an exception
(hint: Engineering is rarely a problem)
Each is iteration, regardless of the team owning it. As an example technology domain teams run on Engineering’s established agile models instead.