In 1921, the newly established German airline Luftverkehr Paul Strähle operated three CL.IVs, converted to carry two passengers, operating them on services between Stuttgart and Konstanz, adding a route between Stuttgart and Nuremberg in 1922. They remained in use until 1923.
Type Werk.Nr Registration History
D-71
D-111 Sold 1924, soon out of sevice
D-144, D-IBAO