Public Law 86–644

by inserting “except that the rates now or hereafter prescribed for third- or fourth-class matter shall apply in every case where such rate is lower than the rate prescribed in this subsection,” immediately following “for each additional pound or fraction thereof,”;

by striking out in clause (1) thereof “for students’ notations” and inserting in lieu thereof “for notations”;

by striking out in clause (5) thereof “phonograph recordings” and inserting in lieu thereof “sound recordings”; and

by striking out the word “and” immediately before “(6)” and by striking out the period at the end thereof and inserting in lieu thereof a semicolon and the following: “and (7) printed educational reference charts, permanently processed for preservation.”

by inserting “(including cooperative processing by libraries)” immediately following “loaned or exchanged”; and

by striking out “(i) books consisting wholly of reading matter or scholarly bibliography or reading matter with incidental blank spaces for students’ notations and containing no advertising matter other than incidental announcements of books; (ii) printed music, whether in bound form or in sheet form; (iii) bound volumes of academic theses in typewritten or other duplicated form and bound volumes of periodicals, (iv) phonograph recordings; and (v) other library materials in printed, duplicated, or photographic form or in the form of unpublished manuscripts.” and inserting in lieu thereof the following: “(i) books consisting wholly of reading matter or scholarly bibliography or reading matter with incidental blank spaces for notations and containing no advertising matter other than incidental announcements of books; (ii) printed music, whether in bound form or in sheet form; (iii) bound volumes of academic theses in typewritten or other duplicated form; (iv) periodicals, whether bound or unbound; (v) sound recordings; and (vi) other library materials in printed, duplicated, or photographic form or in the form of unpublished manuscripts.”.

by inserting “scientific or mathematical kits, instruments, or other devices” immediately following “sound recordings,”; and

by striking out “and catalogs of such materials” and inserting in lieu thereof “catalogs of such materials, and guides or scripts prepared solely for use with such materials”.