Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Functional structure
5.1 General remarks
5.2 Indication systematic
5.3 Code letters
5.3.1 Code letters used to designate 1[st] level
function groups
5.3.2 Code letters used to designate function
groups from the 1[st] to the 3[rd] level
5.4 Transverse functions
Annex A (informative) - Functions on level 4 and level 5
Annex B (informative) - Interrelation between EN 15380-2
and EN 15380-4
Annex C (informative) - Elementary functions
Annex D (informative) - Code letters used to designate detail
Properties
D.1 General
D.2 Indication systematic
Annex E (informative) - Example for a complete structure
of function groups
Annex F (normative) - Rules to define the function level
Annex G (informative) - Rules to create function names
G.1 General
G.2 Function terms
G.3 Rules for creating function short names
Bibliography