1.   Christopher Lynn, the commission chairman, said some new cab models are roomier.

2.   He built a new wood cab over the metal original, fashioning it from planks he cut from a single red oak log.

3.   He recently proposed a ban on converting used cars for taxi use, which would guarantee that all new cabs are also new cars.

4.   With the more expensive Crown Victoria expected to end production within the next few years, the taxi commission began looking for a new authorized cab.