High-Level Requirement (HLR)

Software requirements developed from analysis of system requirements, safety-related requirements, and system architecture.

Airworthiness Certification Services, LLC., provides resources to facilitate DO-254, DO-178C and other safety-critical programs. Our offering includes documentation templates, review checklists, and a tool called PACT that supports all important aspects of DO-254 and DO-178C compliance during project development. Contact us today for a free quote.

For a complete glossary of DO-254 or DO-178C terminology,  refer to the appropriate document, which can be purchased at www.rtca.org.