Article 54 no unit or individual is allowed to erect signs other than road signs within the land used by roads without the approval of the the transportation departments of local people ' s governments above the county level 第五十四条任何单位和个人未经县级以上地方人民政府交通主管部门批准,不得在公路用地范围内设置公路标志以外的其他标志。