FYI -
Newest version of AR 11-6 Army Foreign Language Program is out on the street.
Official Department of the Army
Administrative Publications and Forms
(Found via google)
Even though CMF 18, 180A, and SF Branch fall under US Special Operations Command (USASOC) <-- See page 12

it provides good information WRT pay / proficiency / DLPTs / DLABs / and DLIFLC.
FWIW, The CAT I - IV language pay tables no longer exist, now it is A-C and depends upon the needs of the Army (e.g. Indonesian is a Cat II language, but falls within pay group A

)
Also provide information on the OPIs (not a standard part of DLPT IV but now a required part of DLPT 5)
V/R,