本规程确定了图像运动，对电影跳跃和编织的实际可接受范围进行了分类，并推荐了一种测量70、35和16 mm电影打印投影的方法。

This practice identifies image motion, classifies the practical limits of acceptability of film jump and weave, and recommends a method of measurement for projection of70-, 35-, and 16-mm motion-picture prints.