...individually addressed, may be mailed at the zone rates in § 25.1 (b) . (4) The rates in 5 25.1 (c) are for: (i) Books of 24 pages or more, at least 22 of which...or reading matter with incidental blank spaces for students' notations and containing no advertising matter other than incidental announcements of books....

...exceeding 10 pounds, may be accepted at the zone rates in §25. Kb). (4) The rates in § 25.1 (c) are for: (I) Books of 24 pages or more, at least 22 of which...or reading matter with incidental blank spaces for students' notations and containing no advertising matter other than incidental announcements of books....

...including books issued to supplement other books, of 24 pages or more, at least 22 of which are printed, consisting wholly of reading matter or scholarly bibliography...of books. Advertising includes paid advertising and publisher's own advertising. Advertising may be in display, classified, or editorial style. The identification...

...under subsection c of section 323.211 consists of books, including books to supplement other books, consisting wholly of reading matter or scholarly bibliography...matter other than incidental announcements of books. 323.22 Single-Piece Rate Category. The single-piece rate category applies to Library subclass mail...

...types: a. Books, including books issued to supplement other books, of at least eight printed pages, consisting wholly of reading matter or scholarly bibliography...matter other than incidental announcements of books. Not more than three of the announcements may contain as part of their format a single order form, which...

...or in the form of unpublished manuscripts." and inserting in lieu thereof the following: "(i) books consisting wholly of reading matter or scholarly bibliography...matter other than incidental announcements of books; (ii) printed music, whether in bound form or in sheet form; (iii) bound volumes of academic theses...

...roots, scions, 6nd plants. (B) Other matter thereof. Each pound or fraction thereof. 18 21 Do. (1) books permanently bound for preservation, consisting wholly...containing no advertising matter other than incidental announcement of books; (2) 16-millimeter films and 16-millimeter film catalogs except when sent to...

...in every case where sucli rate is lower than the rate prescribed in this subsection on — (1) books permanently bound for preservation, consisting wholly...notations and containing no advertising matter other than indidental announcement of books; (3) printed music, whether in bound form or in sheet form; (4) printed...

...in every case where such rate is lower than the rate prescribed, in this subsection on — (1) books permanently bound for preservation, consisting wholly...notations and containing no advertising matter other than indidental announcement of books; (2) 16-millimeter films and 16-millimeter film catalogs except when...

...weighing 16 ounces or more but not exceeding 10 pounds, may be accepted at the zone rates in § 25. Kb) (1) and (2). (4) Only the following specifically described...The identification statement "Special Fourth-Class RateBooks" must be placed conspicuously on the address side of each package, (ii) 16-millimeter films,...