voir catalogue en vigueur For price, see current catalogue CONTENTS Page FOREWORD 5 Clause General 9 1.1 Scope and object 9 1.2 Normative references 9 Definitions 11 2.1 General 11 2.2 Constructional units of ASSEMBLIES 11 2.3 External design of ASSEMBLIES 13 2.5 Conditions of installation of ...