规定了维护和检查35mm黑白银明胶型缩微胶片质量和再现性的程序。适用于第一代、第二代和发行的银拷贝，按照ISO 10602进行处理，并在缩微胶卷相机上通过硬拷贝制作。适用于图纸办公室编制的所有文件的缩微胶片，例如技术图纸、建筑师平面图、计算书、规范和零件清单。

Specifies the procedures for maintaining and checking the quality and reproducibility of 35 mm silver-gelatin-type microfilm in black-and-white. Is applicable to first-generation, second generation and distribution silver copies, processed in accordance with ISO 10602 and produced on microfilm cameras from hard copy. Applies to the microfilming of all documents prepared by drawing offices, e.g. technical drawings, architect's plans, calculation notes, specifications and parts lists.