Typical Signage for Tree Preservation Area Sign (Standard sign drawing from Baltimore City Department of Transportation Book of Standards)
NO ENTRY / TREE PRESERVATION AREA
Developed by Transportation Engineering and Construction Division
Baltimore City, Maryland, United States
Reference number/code BC 701.34
Phone number on sign (410) 396-6109
Includes English and Spanish text
Issued October 2010

Separate from national Manual on Uniform Traffic Control Devices (MUTCD), and from Maryland supplement to MUTCD
Baltimore City Department of Transportation Book of Standards https://transportation.baltimorecity.gov/sites/default/files/upload/BOS_701.34.PDF
Baltimore City Department of Transportation