Documents required or authorized to be published by section 1505 of this title shall be printed and distributed immediately by the Government Publishing Office in a serial publication designated the “Federal Register.” The Director of the Government Publishing Office shall make available the facilities of the Government Publishing Office for the prompt printing and distribution of the Federal Register in the manner and at the times required by this chapter and the regulations prescribed under it. The contents of the daily issues shall be indexed and shall comprise all documents, required or authorized to be published, filed with the Office of the Federal Register up to the time of the day immediately preceding the day of distribution fixed by regulations under this chapter. There shall be printed with each document a copy of the notation, required to be made by section 1503 of this title, of the day and hour when, upon filing with the Office, the document was made available for public inspection. Distribution shall be made by delivery or by deposit at a post office at a time in the morning of the day of distribution fixed by regulations prescribed under this chapter. The prices to be charged for the Federal Register may be fixed by the Administrative Committee of the Federal Register established by section 1506 of this title without reference to the restrictions placed upon and fixed for the sale of Government publications by sections 1705 and 1708 of this title.