Section 4
SEC. 4. It is the purpose and intent of this Act that quilezes and carromatas furnished hereunder shall be used only on official business and not for the convenience or private use of the officers and employees to whom they may be assigned, and in pursuance thereof, use of such vehicles after the usual office hours is strictly prohibited, unless necessity for such use on official business is certified to by the head of the Bureau or Department. Use of such vehicles for transportation to or from the residence of the head of the Department or Bureau, or that of any officer or employee, to his office, in the morning, at noon, or in the evening, is not to be regarded as official business and is expressly prohibited.