Walking surfaces, doors, ramps and elevators
A reading of ADA 402 as it is commonly cited on an inspection report. The reading explains the section; it does not certify a building or close a citation. The inspector's finding and the code text govern.
MatchExact section: the decoder holds a reading for ADA 402.
Evidence reviewReading prepared from the published text, ADA 2010 Standards edition; readings dated Oct 14, 2026; line-by-line source check pending. Text: 2010 ADA Standards (ada.gov).
AdoptionFederal: applies in every state; the state record may add a state program on top of it.
What it coversWalking surfaces are at least 36 inches wide with a running slope no steeper than 1:20; doors have 32 inches of clear width, required maneuvering clearance and hardware that works without tight grasping; ramps are no steeper than 1:12 with landings and handrails; accessible elevators meet Section 407.
What usually closes itAdjust the door, hardware or closer; add or regrade the ramp; repair the elevator feature; confirm with the measurements in the Standards.
Who can do the workArchitect or accessibility specialist experienced with the 2010 ADA Standards; a contractor for the repair
Proof at re-inspectionDimensioned photos and a closer or hardware invoice.
Questions to ask next: which edition and section the finding is written against, in writing; what exactly was observed and what the inspector expects at re-inspection; the correction deadline on the notice. Disagree with the reading of the code? Ask the inspector for the section and edition in writing, then the fire or building official for a written interpretation.
Also in ADA
36.211 · Maintenance of accessible features36.304 · Removal of barriers206 · Accessible routes, floor surfaces, clearances and reach208 · Accessible parking and loading zones504 · Stairs, handrails, drinking fountains and toilet rooms702 · Visible alarms and signs224 · Transient lodging guest rooms242 · Swimming pools and spas
36.211 · Maintenance of accessible features36.304 · Removal of barriers206 · Accessible routes, floor surfaces, clearances and reach208 · Accessible parking and loading zones504 · Stairs, handrails, drinking fountains and toilet rooms702 · Visible alarms and signs224 · Transient lodging guest rooms242 · Swimming pools and spas