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EUROCAE ED 275 - MINIMUM OPERATIONAL PERFORMANCE STANDARDS FOR AIRBORNE COLLISION AVOIDANCE SYSTEM XU (ACAS XU) VOLUME I, VOLUME II ALGORITHM DESIGN DESCRIPTION
December 1, 2020 - EUROCAE

INTRODUCTION This document sets forth minimum operational performance standards for the Airborne Collision Avoidance System Xu (ACAS Xu) equipment, designed for platforms with a wide range of surveillance technologies and performance characteristics such as Unmanned Aircraft Systems (UAS)....

RTCA DO-366 - Minimum Operational Performance Standards (MOPS) for Air-to-Air Radar for Traffic Surveillance
September 10, 2020 - RTCA

Introduction This document is the Revision A update to the Minimum Operational Performance Standards (MOPS) for Air-To-Air Radar (ATAR) for Traffic Surveillance (RTCA Document 366 (DO-366)), referenced as RTCA DO-366A. The new ATAR specifications were derived to meet the non-cooperative...

DS/ISO 16486-1 - Plastics piping systems for the supply of gaseous fuels – Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing – Part 1: General
August 25, 2020 - DS

This document specifies the general properties of unplasticized polyamide (PA-U) compounds for the manufacture of pipes, fittings and valves made from these compounds, intended to be buried and used for the supply of gaseous fuels. It also specifies the test parameters for the test methods to which...

EUROCAE ED 276 - GUIDANCE ON VDL MODE 2 AIR / GROUND INTEROPERABILITY
September 1, 2020 - EUROCAE

This document supplements DO-224 MASPS applicable to ground systems, and the requirements in MASPS still apply. For airworthiness and TSO/E-TSO approval the MASPS have precedence over this document and avionics requirements are defined in the MASPS. The main focus of the document is VDLM2, but it...

ISO 16486-1 - Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 1: General
August 1, 2020 - ISO

This document specifies the general properties of unplasticized polyamide (PA-U) compounds for the manufacture of pipes, fittings and valves made from these compounds, intended to be buried and used for the supply of gaseous fuels. It also specifies the test parameters for the test methods to which...

EUROCAE ED 264 - Minimum Aviation System Performance Standards (MASPS) for the Interoperability of Airborne Collision Avoidance Systems (CAS)
September 1, 2020 - EUROCAE

SCOPE AND ASSUMPTIONS Detect and Avoid These MASPS protect the correct operation of systems that generate RAs for the avoidance of imminent collision. DAA contains a Remain Well Clear (RWC) function and a collision avoidance function. Some implementations might exclude one of these functions. The...

AS6342 - Minimum Operational Performance Standard (MOPS) for Helicopter Hoist Systems
December 8, 2020 - SAE International

This SAE Aerospace Standard (AS) specifies minimum operation performance requirements for helicopter hoists. This document covers criteria for hoist systems that are intended for use on helicopter platforms for a variety of missions, including but not limited to, search and rescue (SAR) operations,...

EUROCAE ED 73 - MINIMUM OPERATIONAL PERFORMANCE STANDARDS (MOPS) FOR SECONDARY SURVEILLANCE RADAR MODE S TRANSPONDERS
December 1, 2020 - EUROCAE

PURPOSE AND SCOPE These minimum operational performance specifications are designed to ensure that aircraft Mode S Secondary Surveillance Radar (SSR) transponder equipments certificated to them will be compatible with ICAO Annex 10, Volume IV, Part I up to Amendment 90 and the 2nd edition of ICAO...

DECOMPOSITION-BASED EVOLUTIONARY OPTIMIZATION IN COMPLEX ENVIRONMENTS
June 24, 2020 - WSPC

Multi-objective optimization problems (MOPs) and uncertain optimization problems (UOPs) which widely exist in real life are challengeable problems in the fields of decision making, system designing, and scheduling, amongst others. Decomposition exploits the ideas of 'making things simple'...

RTCA DO-229 - Minimum Operational Performance Standards (MOPS) for Global Positioning System/Satellite-Based Augmentation System Airborne Equipment
June 11, 2020 - RTCA

Introduction This document contains Minimum Operational Performance Standards (MOPS) for airborne navigation equipment (2D and 3D) using the Global Positioning System (GPS) augmented by Satellite-Based Augmentation Systems (SBAS); which, in the U.S. is the Wide Area Augmentation System...

EUROCAE ED 267 - OPERATIONAL SERVICES & ENVIRONMENT DEFINITION (OSED) FOR DETECT & AVOID IN VERY LOW-LEVEL OPERATIONS
August 1, 2020 - EUROCAE

SCOPE OF THE DOCUMENT The scope of this OSED is not limited to conflict management with other traffic, manned and unmanned. Nevertheless, MOPS derived from this OSED could be limited to traffic conflict management as a first step or a dedicated MOPS could address traffic only. This...

EUROCAE ED 194 - MINIMUM OPERATIONAL PERFORMANCE STANDARDS (MOPS) FOR AIRCRAFT SURVEILLANCE APPLICATIONS (ASA) SYSTEM
June 1, 2020 - EUROCAE

PURPOSE AND SCOPE INTRODUCTION This document contains Minimum Operational Performance Standards (MOPS) for the Aircraft Surveillance Applications (ASA) System. These standards specify system characteristics that should be useful to designers, manufacturers, installers and users of the...

ASTM D2626/D2626M-04(2020) - Standard Specification for Asphalt-Saturated and Coated Organic Felt Base Sheet Used in Roofing
May 1, 2020 - ASTM International

1.1 This specification covers asphalt-saturated and coated organic felt base sheet with mineral surfacing on the top side, with or without perforations, for use as the first ply of a built-up roof. When not perforated, this sheet is suitable for use as a vapor retarder, with a solid mopping...

ASTM D4601/D4601M-04(2020) - Standard Specification for Asphalt-Coated Glass Fiber Base Sheet Used in Roofing
May 1, 2020 - ASTM International

1.1 This specification covers asphalt impregnated and coated glass fiber base sheet, with or without perforations, for use as the first ply of the built-up roofing. When not perforated, this sheet is suitable for use as a vapor retarder, with a solid mopping of asphaltic material, under roof...

ASTM D1327/D1327M-04(2020) - Standard Specification for Bitumen-Saturated Woven Burlap Fabrics Used in Roofing and Waterproofing
May 1, 2020 - ASTM International

This specification covers woven burlap fabrics, saturated with either asphalt or refined coal-tar for use in the membrane system of roofing or waterproofing. Asphalt-saturated burlap fabric shall be used with asphalt base plying cement; typical ones are mopping asphalts or appropriate...

RTCA DO-381 - Minimum Operational Performance Standards (MOPS) for Ground Based Surveillance Systems (GBSS) for Traffic Surveillance
March 26, 2020 - RTCA

Introduction This document contains Minimum Operational Performance Standards (MOPS) for the Ground Based Surveillance System (GBSS) for Traffic Surveillance systems implemented with Unmanned Aircraft Systems (UAS) transiting and performing extended operations in Class D, E1 and G airspace,...

RTCA DO-328 - Safety, Performance, And Interoperability Requirements Document For Airborne Spacing - Flight Deck Interval Management (ASPA-FIM)
March 26, 2020 - RTCA

Scope of the Document This document includes the definition of the services and the Environmental Conditions relevant to the implementation of the ASPA-FIM System and the operational, safety, performance and interoperability requirements for IM Applications. Note: Requirements that provide...

RTCA DO-262 - Minimum Operational Performance Standards for Avionics Supporting Next Generation Satellite Systems (NGSS)
March 26, 2020 - RTCA

Introduction This document contains minimum operational performance standards (MOPS) for avionics that provide Aeronautical Mobile Satellite (R) Services (AMS(R)S) by means of satellite communications technologies scheduled to become operational in context of the global and regional ATM and...

RTCA DO-343 - Minimum Aviation System Performance Standard for AMS(R)S Data and Voice Communications Supporting Required Communications Performance (RCP) and Required Surveillance Performance (RSP)
March 26, 2020 - RTCA

Objective and Scope This document contains Minimum Aviation System Performance Standards (MASPS) for Aeronautical Mobile Satellite (Route) Services (AMS(R)S) that provide safety communications to aircraft in airspace where 1) procedural separation is applied or 2) ATS surveillance services are...

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