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GENERAL
Law
USC 39
Postal Service
MAIL MATTER
POSTAL RATES, CLASSES, AND SERVICES
GENERAL
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Section
3681
Reimbursement
Section
3682
Size and weight limits
Section
3683
Uniform rates for books; films; other materials
Section
3684
Limitations
Section
3685
Filing of information relating to periodical publications
Section
3686
Bonus authority