United States
Use of customs brokers
Official place(s) where the items have been published:
19 CFR Part 111 - Customs Brokers.
Internet availability (if applicable):
See generally
https://www.gpo.gov
http://www.gpo.gov/fdsys/pkg/CFR-2012-title19-vol1/pdf/CFR-2012-title19-vol1-part111.pdf