Low-Level Requirement (LLR)

Software requirements developed from high-level requirements, derived requirements, and design constraints from which Source Code can be directly implemented without further information.

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.