ONORM EN 54-1 : 2011
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 1: INTRODUCTION
15-09-2021
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Compliance
Annex
A (informative) The EN 54 series of standards
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