21. Most of you are already aware there are two different kinds of emissions inspection stations . 22. A Caltrans inspection station for trucks is stationed at the upper terminus of the grade. 23. This includes agricultural inspection stations at the state's borders. 24. The US government first built a Customs inspection station in Columbus, New Mexico in 1902. 25. These facilities were demolished once the joint US-Canada border inspection station was completed in 1988. 26. To avoid systemwide failures, the test will be gradually phased in at various inspection stations . 27. Foul-ups in computer programs and testing systems forced motorists to wait hours at inspection stations . 28. At the time Prohibition was repealed, the Mooers border inspection station had just been completed. 29. Then in the mid-1950s, Canada built separate inspection stations at the border on both roads. 30. At the time Prohibition was repealed, the Chateaugay border inspection station had just been completed.