Drivers carrying loads should periodically inspect their vehicles and cargo to make sure it remains safe and secure.
Leybenzon had thus been left with no major battles to fight, just routine police work, inspecting cargo holds and confiscating the odd bit of contraband.
He also urged against the use of force when inspecting North Korean cargo.
The group wrote an article discussing the need to inspect cargo long before it arrived in United States harbors.
Mr. Bolton indicated that one area of dispute remained the methods and legalities of how to inspect cargo.
Then, he said, the British also wanted to inspect cargo.
One would allow the service to buy more X-ray and gamma ray machines to inspect cargo without opening containers.
The latest draft drops the idea of a weapons embargo and keeps a provision to allow nations to inspect cargo to and from North Korea.
The resolution calls on countries, though it does not require them, to inspect cargo in and out of North Korea.
Customs officers have begun inspecting cargo passing through Dandong, a major trading post with North Korea.