MUTCD 11th Edition (2023)
Section 2N.07 — Permit Required Sign (EM2-4)
Manual on Uniform Traffic Control Devices, Section 2N.07. Standards, guidance, options and support statements, with figures and cross-references.
Section 2N.07 Permit Required Sign (EM2-4) Support: 01 The intent of the Permit Required (EM2-4) sign (see Figure 2N-1) is to notify road users of the presence of the traffic control point so that those who do not have priority permits issued by designated authorities can take another route, or turn back, without making a needless trip and without adding to the screening load at the post. Local traffic, without permits, can proceed as far as the traffic control post. Standard: 02 If used, the Permit Required (EM2-4) sign shall be used at an intersection that is an entrance to a route on which…
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