Terrestrial Trunked Radio (TETRA) - Technical requirements for direct mode operation (DMO) - Part 3: mobile station to mobile station (MS-MS) air interface (AI) protocol (V1.4.1)
Edition 2014-10-24

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D) and Direct Mode Operation (DMO); Part 5: Peripheral Equipment Interface (PEI) (ETSI EN 300 392-5 V2.7.1 (2020-04))
Edition 2020-07-01

VHF air-ground Digital Link (VDL) Mode 2 - Technical characteristics and methods of measurement for ground-based equipment - Part 2: upper layers (V1.2.1)
Edition 2019-12-13

Terrestrial Trunked Radio (TETRA); Direct Mode Operation (DMO); - Part 6: Security
Edition 2017-01-01

Terrestrial trunked radio (TETRA) - Voice plus data (V+D) and direct mode operation (DMO) - Part 5: peripheral equipment interface (PEI) (V2.5.1)
Edition 2017-03-22

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); - Part 3: Interworking at the Inter-System Interface (ISI); Sub-part 1: General design (ETSI EN 300 392-3-1 V1.4.1 (2015-12))
Edition 2016-03-01

Terrestrial trunked radio (TETRA) - Voice plus data (V+D) - Part 3-1 : interworking at the inter-system interface (ISI) - Sub-part 1 : general design (V1.4.1)
Edition 2016-04-16

Radio Equipment and Systems (RES). Electro Magnetic Compatibility (EMC) standard for Citizens' Band (CB) radio and ancillary equipment (speech and/or non-speech). Part 1: angle-modulated
Edition 1999-08-01

Radio Equipment and Systems (RES). ElectroMagnetic Compatibility (EMC) standard for Citizens' Band (CB) radio and ancillary equipment (speech and/or non-speech). Part 2: Double Side Band (DSB) and/or Single Side Band (SSB)
Edition 1999-08-01

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: supplementary services stage 3 - sub-part 21 : ambience Listening (AL) (V1.5.1)
Edition 2012-08-01