Technological Documentation (3)
* SIBD - The System of Information-Bibliographical Documentation (7)
* SSM - The State System of Providing the Uniformity of Measuring(8)
* SSLS - The System of Standards of Labor Safety(12)
* USPD - The Uniform System of Program Documentation (19)
* SSERTE - The System of Standards of Ergonomic Requirements and Technical Esthetic (29)

The USCD and USTD systems take special place among other inter-industrial systems. They are interrelated and they formulate requirements for general