Top take-aways from billboard regulators’ conference (Billboard Insider)
Billboard regulators want more information on benefits of relocating signs and also learned how to measure light from digital billboards. Regulators convened in Indianapolis April 30-May 4 under the auspices of the National Alliance of State Highway Beautification Agencies (NAHBA). […]
billboardinsider.com
Tue, May 9, 2017 at 5:32 PM
Tue, May 9, 2017 at 5:32 PM