All effects below are reflected in the most recent Revised Act.

Contents

• Commencement
• Amendments and other effects
• SIs made under the Act

Commencement

Section	Commencement Date	Commencement Information
Ss. 1, 2	22 May 2010	Petroleum (Exploration and Extraction) Safety Act 2010 (Commencement of Certain Provisions) Order 2010 (S.I. No. 227 of 2010)
S. 3 insofar as it inserts ss. 13A-13C, 13G, 13H & 13K into Electricity Regulation Act 1999 (23/1999)	22 May 2010	Petroleum (Exploration and Extraction) Safety Act 2010 (Commencement of Certain Provisions) Order 2010 (S.I. No. 227 of 2010)
S. 3 other than insofar as it inserts ss. 13A-13C, 13G, 13H & 13K into Electricity Regulation Act 1999 (23/1999), insofar as it is not already in operation	18 December 2013	Petroleum (Exploration and Extraction) Safety Act 2010 (Remaining Provisions) (Commencement) Order 2013 (S.I. No. 500 of 2013)
S. 4	22 May 2010	the Petroleum (Exploration and Extraction) Safety Act 2010 (Commencement of Certain Provisions) Order 2010 (S.I. No. 227 of 2010)

Amendments and other effects

How Affected	Affecting Provision
Restricted	European Communities (Birds and Natural Habitats) Regulations 2011 (S.I. No. 477 of 2011), regs. 1(3), 42(22), schedule 2
S. 3(c) repealed	Energy (Miscellaneous Provisions) Act 2012 (No. 3 of 2012), ss. 1(2), 22(d)

SIs made under the Act

Section	SIs made under the Act
None