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Statistical classifications
CIIU-REV.2 (en)
Divisions
22 — Crude petroleum and natural gas production
Descendants
Code
Description
220
Crude petroleum and natural gas production
Correspondence with
CIIU-REV.3 (en)
Code
Description
10
Mining of coal and lignite; extraction of peat
11
Extraction of crude petroleum and natural gas; service activities incidental to oil and gas extraction excluding surveying