Assertion: flight | /r/HasAspect | more than four risers
Facets:
Source sentences:
text: Handrails/guardrails are required on any flight of stairs having more than four risers.
text: Every flight of stairs having four or more risers [...] or rising more than 30 inches, whichever is less, shall be equipped with [...] at least one handrail and one stairrail system along each unprotected side or edge.
text: Handrails/guardrails are required on any flight of stairs having more than four risers.