Functional reference architecture for communications in smart metering systems1 Scope This Technical Report concerns the following communications deliverable within M 441: A European standard comprising a software and hardware open architecture for utility meters that supports secure bidirectional communication upstream and downstream through standardized interfaces and data exchange formats and allows advanced information and management and control systems for consumers and service suppliers. The architecture must be scalable

• Ventilation

NOTE Typical sources are:

BS EN 60730-2-6:2008 applies to automatic electrical pressure sensing controls with a minimum gauge pressure rating of –60 kPa and a maximum gauge pressure rating of 4

4 Hz and 50 kHz

2) An increase in the provision of residential basements

BS ISO 17090-3:2008 Health informatics

Identification streamers/covers

Ship operators

Contents of BS ISO/IEC 24713-3 include:

This European Standard applies to baths used for domestic purposes and complements the standards for baths made from different materials

8 Storage conditions

Provides a template to help local authorities specify products that harmonize sometimes conflicting requirements and prevent over-specification (minimizing the use of scarce/expensive resources)