I find two parts particularly interesting: (f) If seizure is made of books or other articles which do not contain obscene matter but contain information or adv

I find two parts particularly interesting: (f) If seizure is made of books or other articles which do not contain obscene matter but contain information or advertisements relative to means of causing unlawful abortion, the procedure outlined in paragraphs (b), (c), (d), and (e) of this section shall be followed. and (b) Films exposed abroad by a foreign concern or individual shall be previewed by a qualified employee of the Customs Service before release. In case such films are imported as undeveloped negatives exposed abroad, the approximate number of feet shall be ascertained by weighing before they are allowed to be developed and printed and such film shall be previewed by a qualified employee of the Customs Service after having been developed and printed.