In the MTR system of Hong Kong, Lo Wu and Lok Ma Chau Station of East Rail Line serve as checkpoints for rail passengers between Hong Kong and mainland China and vice-versa.
Obstacle Collision Avoidance System | La Fare-les-Oliviers | La Fare-en-Champsaur | Fatigue Avoidance Scheduling Tool | Constitutional avoidance | Australian Aboriginal avoidance practices | Asteroid impact avoidance |