ETSI ES 203 119-1-2015 Methods for Testing and Specification (MTS); The Test Description Language (TDL); Part 1: Abstract Syntax and Associated Semantics (V1.2.1; Includes Diskette)
2016ETSI ES 203 119-1-2016 Methods for Testing and Specification (MTS); The Test Description Language (TDL); Part 1: Abstract Syntax and Associated Semantics (V1.3.1; Includes Diskette)
2015ETSI ES 203 119-1-2015 Methods for Testing and Specification (MTS); The Test Description Language (TDL); Part 1: Abstract Syntax and Associated Semantics (V1.2.1; Includes Diskette)