6.8.2.4 In order to take account of progress in science and technology, the use of alternative arrangements which offer at least equivalent safety as provided by the requirements of this chapter may be considered by the competent authority.
6.8.2.4 为了考虑进科学技术的进步，使用可达到本章各项要求规定的至少同等安全的其他安排，主管机关也可给予考虑。