(1) Section 2(1) (amended by section 24 and Schedule of the Act of 2010) of the Principal Act is amended by inserting the following definitions:
"‘civil partner’ means a civil partner within the meaning of the Civil Partnership and Certain Rights and Obligations of Cohabitants Act 2010;
‘civil partnership’ means -
(a) a civil partnership registration referred to in section 3(a) of the Civil Partnership and Certain Rights and Obligations of Cohabitants Act 2010, or
(b) a legal relationship referred to in section 3(b) of the Civil Partnership and Certain Rights and Obligations of Cohabitants Act 2010;
‘cohabitant’ means a cohabitant within the meaning of section 172(1) of the Civil Partnership and Certain Rights and Obligations of Cohabitants Act 2010;
‘surviving civil partner’ means one civil partner of a couple who were both parties to the same civil partnership and whose civil partner is deceased and includes one civil partner of a couple who were both parties to the s
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