English Translation Version for Reference Only Number:CTSO-C59b Date of approval:Mar 18 2019 CAAC Approved by:Xu Chaoqun China Civil Aviation Technical Standard Order This China Civil Aviation Technical Standard Order (CTSO)is issued according to Part 37 of the China Civil Aviation Regulations (CCAR-37).Each CTSO is a criterion which the concerned aeronautical materials parts or appliances used on civil aircraft must ply with when it is presented for airworthiness certification. Airborne Selective Calling (SELCAL)Equipment 1.Purpose. This China Civil Aviation Technical Standard Order (CTSO)is for manufacturers applying for Airborne Selective Calling (SELCAL) Equipment CTSO authorization (CTSOA).This CTSO prescribes the minimum performance standards(MPS)that Airborne Selective Calling (SELCAL)Equipment must first meet for approval and identification with the applicable CTSO marking. 2.Applicability. This CTSO affects new application submitted after its effective date. Major design changes to article approved under this CTSO will require a new authorization in accordance with section 21.353 of CCAR-21R4. 3.Requirements New models of SELCAL equipment identified and manufactured on -1- English Translation Version for Reference Only CAAC CTSO-C59b or after the effective date of this CTSO must meet the MPS qualification and documentation requirements in RTCA Inc.document RTCA/DO-93A Minimum Operational Performance Standards (MOPS) for Airborne Selective Calling (SELCAL)Equipment...
CTSO-C59b Airborne Selective Calling （SELCAL） Equipment.pdf
