ListWassenaar Arrangement – List of Dual-Use Goods and Technologies – WA-LIST (25) 1 Entries in this group 7.B.1. Test, calibration or alignment equipment, specially designed for equipment specified in 7.A.7.B.2. Equipment specially designed to characterize mirrors for ring "laser" gyros, as follows:7.B.3. Equipment specially designed for the "production" of equipment specified in 7.A.