Part 1 2 3 4 CHAPTER I-POST OFFICE DEPARTMENT SUBCHAPTERS A-I-POST OFFICE SERVICES, DOMESTIC SUBCHAPTER A-INTRODUCTION What Subchapters A-I cover. Domestic mail service. Mail treated in confidence. Information on postal matters. 5 Complaints. Fractions. 6 9 Seal. 11 Packages. 12 Envelopes. 13 Addresses. SUBCHAPTER B-HOW TO WRAP AND MAIL 14 Nonmailable matter. 15 Matter mailable under special rules. 16 Second-class bulk mailings. 17 Conditions applicable to parcels addressed to certain military post offices 92 Transportation of mail by railroads. 93 Transportation of mail by urban and interurban electric railway common carriers. 94 Highway transportation. 95 Transportation of mail beyond borders of United States. 96 Air transportation. SUBCHAPTER L-POSTAL UNION MAIL 111 Conditions applicable to all classes. 114 Treatment of incoming Postal Union mail. 115 Articles mailed abroad by or on behalf of senders in the United States. SUBCHAPTER O-NONPOSTAL EXPORT REGULATIONS 141 Shipper's export declaration. 142 Commerce Department regulations (commodities and technical data). 143 State Department regulations (arms and technical data). 144 Treasury Department regulations (gold and gold certificates). 145 Agriculture Department regulations. |