• Adventure
  • Auto
  • Culture
  • Entertainment
  • Home & Garden
  • Money
  • Science
  • Tech
  • Video
  • Shows
  • Blogs
  • Quizzes
  • Games
  • Random Article
  • Engineering
  • Environmental Science
  • Forces of Nature
  • Innovation
  • Military
  • Physical Science
  • Science Dictionary
  • Science Versus Myth
  • Space
  • Transportation
  • Home > 
  • Science > 
  • Transportation > 
  • Flight > 
  • Modern

by Tom Harris

Print
Cite This!
Close 
Please copy/paste the following text to properly cite this HowStuffWorks article:

Harris, Tom.  "How Customs Works"  15 June 2001.  HowStuffWorks.com. <http://science.howstuffworks.com/transport/flight/modern/customs.htm>  10 February 2012.
Cite
Feedback

Stuff You Should Know

Josh &amp; Chuck explore zombies, mirror neurons and more »
Josh & Chuck explore zombies, mirror neurons and more »
Inside this Article
  1. Introduction to How Customs Works
  2. Duty Calls
  3. Smuggler's Blues
  1. Manning the Gates
  2. Lots More Information
  3. See all Modern articles

Lots More Information

Related HowStuffWorks Articles

  • How the U.S. Customs Service Works
  • How Airport Security Works
  • How Airports Work
  • How Airlines Work
  • How Airline Crews Work
  • How Baggage Handling Works
  • How the Federal Aviation Administration Works
  • How Airline Freight Works
  • How Air Traffic Control Works
  • How Black Boxes Work
  • How NATO Works
  • How Income Taxes Work
  • How Passports Work
  • How X-Rays Work
  • How much money is "all the money in the world"?
  • What is foot and mouth disease?

More Great Links

  • The U.S. Customs Service
  • HM Customs and Excise
  • Canada Customs and Revenue Agency
  • New Zealand Customs Service
  • The APEC Tariff Database
  • World Customs Organization
VIDEO: Check out videos of amazing aircraft. >>
Previous Page

All Things Science

10 Incredible Wind Power Facts
10 Incredible Wind Power Facts
10 Remarkable Exoplanets
10 Remarkable Exoplanets
Fact or Fiction: Earthquake Quiz
Fact or Fiction: Earthquake Quiz
Top 10 Things That Women Invented
Top 10 Things That Women Invented
Get in Touch With the Dark Arts
Get in Touch With the Dark Arts
Watch 100 Greatest Discoveries videos »

You Might Also Like

Revolution in Flight Timeline

From the first man in space to new speed records, aviators launched into new frontiers in the 1960s. Read about flight highlights in the 1960s.

Classic Airplanes

Every one of these classic airplanes was the product of loving care of an intelligent design team doing the best work of their era. Learn how aviation evolved and find links to classic airplane profiles, from the early years through today's jet age.

Popular Articles

  • How Air Taxis Will Work
  • How Autopilot Works
  • How Ejection Seats Work
Inside this Article
  1. Introduction to How Customs Works
  2. Duty Calls
  3. Smuggler's Blues
  1. Manning the Gates
  2. Lots More Information
  3. See all Modern articles
Previous Page

Video Favorites

FPO
  • Robot Videos
  • Extreme Engineering Videos
  • 10 Ways The World Will End Videos
  • Space Station Videos

New HSW Games

FPO
  • Storm Tracker
  • Speed Match
  • Crab Fishing Game
  • Volcano Explorer
  • Lost in Migration
  • Word Bubbles
HOWSTUFFWORKS
  • Adventure
  • Auto
  • Culture
  • Entertainment
  • Health
  • Home & Garden
  • Lifestyle
  • Money
  • Science
  • Tech
MORE STUFF
  • Blogs
  • Games
  • HSW Tools
  • RSS
  • Maps
  • Podcasts
  • Quizzes
  • Newsletters
  • Video
OUR WEBSITES
  • Animal Planet
  • Consumer Guide Auto
  • Consumer Guide Products
  • Discovery Channel
  • Discovery Fit & Health
  • HSW Brazil
  • HSW China HowStuffWorks China
  • Investigation Discovery
  • Oprah Winfrey Network
  • Planet Green
  • Science Channel
  • TLC
  • Discovery Education
  • Store
CUSTOMER SERVICE
  • Advertising
  • Contact Us
  • Help
CORPORATE
  • About Us
  • Careers @ Discovery
  • Privacy Policy
  • Visitor Agreement
TAKE US WITH YOU
FOLLOW US
© 1998-2012 HowStuffWorks, Inc