Each page shall bear the date of the original issue until revised and, when revised, that of the latest revision.
每一页均应注明修改前的原始版本日期，修改后注明最新修订的日期。
A.Each page shall have the date of the original issue until revised and, when revised the latest revision shall take place B.Each page shall bear the date of the original issue until the revised latest revision occur C.The original issue date shall show on each page until revised. The latest revision date shall show when revised.正确答案C
