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+Article 2 1. |
Article 2 1.NACE Rev. 2 shall include:
(a)
a first level consisting of headings identified by an alphabetical code (sections);
(b)
a second level consisting of headings identified by a two-digit numerical code (divisions);
(c)
a third level consisting of headings identified by a three-digit numerical code (groups); and
(d)
a fourth level consisting of headings identified by a four-digit numerical code (classes). 1. Panoramica
1.1 Riferimenti1.2 Requisiti identificati1.3 Standard correlati2. Requisiti identificati
3. Standard correlati
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