Rule 5507-1-16 | Geographical information systems.
(A) PSAP's should utilize map data that meets or exceeds the Ohio location based response system data specification for road center lines and addressable structures.
(B) Geographic information systems (GIS) should, at a minimum, include the following layers:
(1) Site structure address points
(2) Road center lines
(3) Emergency service boundaries and/or responding entity polygons
(4) PSAP boundary polygons
(C) The PSAP shall have the ability to electronically accept, display and plot caller location data on an electronic map display. Any application that allows the PSAP to automatically accept, display and plot caller location data on an electronic map display is acceptable.
(D) PSAP GIS data, at minimum, shall be refreshed monthly and uploaded to the NG9-1-1 portal and state repository.
Last updated May 26, 2026 at 7:57 AM
Supplemental Information