Level 2 specification
NR/L2/TEL/30134
Design and Installation Requirements for Public Announcement, Voice Alarm and Long Line Public Announcement Systems
Issue 2, 05 Sep 2009 · Station systems
Design and installation requirements for PA, voice alarm and long-line PA systems
Section headings
We have not yet written plain-words notes for every clause of this one; the headings below show its shape.
| 1 | Purpose | |
| 2 | Scope | |
| 3 | Definitions | |
| 4 | Sponsor Activities | |
| 5 | Pre-Design Requirements | |
| 6 | Design Requirements | |
| 7 | Additional Design Requirements for Voice Alarm Systems | |
| 8 | Acoustic Requirements | |
| 10 | Installation Requirements |