Highways authorities indicated that they receive large numbers of notices, sometimes for the same deployment, impacting on local authority resources which can slow their approval.
Dywedodd awdurdodau priffyrdd eu bod yn cael nifer fawr o hysbysiadau, weithiau ar gyfer yr un defnydd, gan effeithio ar adnoddau awdurdodau lleol a allai arafu’r broses o’u cymeradwyo.