Information technology. Open systems interconnection. Security frameworks for open systems - Integrity framework1 Scope The Recommendation International Standard on Security Frameworks for Open Systems addresses the application of security services in an Open Systems environment, where the term "Open System" is taken to include areas such as Database, Distributed Applications, Open Distributed Processing and OSI. The Security Frameworks are concerned with defining the means of providing protection for systems and objects within systems, and with the

3 Involvement of people

What is BS EN 12163 about

theoretical analysis and experience

controlled heat input

2 Other ratings

BS EN 868 Part 4 provides test methods and values for paper bags manufactured from paper specified in Part 3 of BS EN 868

Explosive absorbers or absorbers that contain their own oxidizer as well as catalytic absorbers are also not covered

comparison of the performance of different screens can be made only on the basis of data based on the same measurement method performed at the same location

Conceptual tables

225 I ISO/IEC 8327-1 is required to complete a copy of the PICS proforma provided in Annex A

services and utilities

BS 476-23 is the 23rd part of the multiple series that describes procedures for determining the contribution made by components to the total fire resistance of a structure or other elements used in conjunction with them when subjected to the relevant heating and pressure conditions specified in BS 476-20