EU mergers and takeovers (Dec 7)

BRUSSELS, Dec 7 (Reuters) - The following are mergers under review by the European Commission and a brief guide to the EU merger process:

APPROVALS AND WITHDRAWALS

-- U.S. fertiliser maker CF Industries Holdings to acquire OCI NV's North American and European plants (approved Dec. 7)

-- Private equity firm Vista Equity Partners to acquire technology company Solera Holdings Inc (approved Dec. 4)

NEW LISTINGS

None

EXTENSIONS AND OTHER CHANGES

None

FIRST-STAGE REVIEWS BY DEADLINE

DEC 7

-- Enel Green Power and asset management company F2I to set up a joint venture (notified Oct. 30/deadline Dec. 7)

DEC 8

-- Swedish state utility Vattenfall and GDF Suez Energie Deutschland AG to to set up a consortium (notified Nov. 3/deadline Dec. 8)

DEC 10

-- German dairy producer DMK Deutsches Milchkontor GmbH to acquire Dutch cheese producer DOC Kaas B.V. (notified Nov. 5/deadline Dec. 10)

DEC 12

-- Canadian auto parts maker Linamar to acquire French peer Montupet (notified Nov. 6/deadline Dec. 12)

DEC 14

-- French bank Caisse des Depots, Abu Dhabi-based investment and development firm Mubadala Development Co and Vivalto Bel to jointly acquire French private health club operator Group Vivalto Sante (notified Nov. 9/deadline Dec. 14)

DEC 16

-- Commodity trader Trafigura to acquire de facto sole control of Belgian zinc producer Nyrstar (notified Nov. 11/Dec. 16)

DEC 17

-- Germany's Bertelman plans to buy remaining 25.1 percent stake in printing group Privonis from Axel Springer . (notified Nov. 12/ deadline Dec. 17)

-- France's Michelin and Fives plan joint venture in metal 3D printing (notified Nov. 12/ deadline Dec. 17/simplified)

-- The Ontario Municipal Employees Retirement System (Omers) to buy out environment and social issues consultant ERM with the Alberta Investment Management Corp as a co-investor (notified Nov. 12/ deadline Dec. 17/simplified)

-- Canadian car parts supplier Magna International to acquire German automotive transmission systems maker Getrag (notified Nov. 12/deadline Dec. 17)

DEC 18

-- AXA and Danish public pension fund ATP plan to acquire control of two hotels jointly with Club Quarters (notified Nov. 13/ deadline Dec. 18/simplified)

DEC 21

-- Finnish stainless steel maker Outokumpu to acquire shares in Germany's Hernandez Edelstahl (notified Nov. 16/deadline Dec. 21)

-- EQT Services to acquire 75 percent of Top-Toy, a toy retailer in the Nordic Countries and Germany (notified Nov. 16/deadline Dec. 21/simplified)

DEC 23

-- Honeywell International Inc to acquire British engineering company Melrose Industries' utility consumption metering business Elster Group (notified Nov. 4/deadline Dec. 23/commitments submitted on Dec. 2)