No person shall drive or move, nor shall any owner cause or knowingly permit to be driven or moved on any highway or street, any vehicle or combination of vehicles which is in such unsafe condition as to endanger any person, or which does not contain those parts or is not at all times equipped with such lamps and other requirements in proper condition and adjustment as required in sections 49-801 to 49-849, inclusive, Idaho Code, or which is equipped in any manner in violation of said sections, and no person shall do any act forbidden or fail to perform any act required in said sections. Nothing contained in this chapter shall be construed to prohibit the use of additional parts and accessories on any vehicle not inconsistent with the provisions of said sections. (1960 Code, Sec. 7-1501)