Saving and transitional provisions
25.—(1)  The definition of “adjudicator” in section 2 of the principal Act as in force immediately before the date of commencement of section 2(a) continues to apply in relation to an adjudication application or an adjudication review application, where the relevant payment claim was served before that date.
(2)  Section 10 of the principal Act as in force immediately before the date of commencement of section 5 continues to apply to the service of a payment claim in relation to a contract that was entered into before that date.
(3)  Section 11(1) and (2) of the principal Act as in force immediately before the date of commencement of section 6 continues to apply to the provision of a payment response under section 11(1) or 12(4), or a response under section 11(2), where the relevant payment claim was served before that date.
(4)  Section 12 of the principal Act as in force immediately before the date of commencement of section 7 continues to apply in relation to a claimant’s entitlement to make an adjudication application, where the relevant payment claim was served before that date.
(5)  Section 8 does not apply to an adjudication application where the relevant payment claim was served before the date of commencement of that section.
(6)  Section 15 of the principal Act as in force immediately before the date of commencement of section 9 continues to apply to an adjudication response, where the relevant payment claim was served before that date.
(7)  Section 16 of the principal Act as in force immediately before the date of commencement of section 10 continues to apply to an adjudication application, where the relevant payment claim was served before that date.
(8)  Section 17 of the principal Act as in force immediately before the date of commencement of section 11 continues to apply to an adjudicator’s determination of an adjudication application, where the relevant payment claim was served before that date.
(9)  Section 18 of the principal Act as in force immediately before the date of commencement of section 12 continues to apply to an adjudication review application, where the relevant payment claim was served before that date.
(10)  Section 13 does not apply to an adjudication review application where the relevant payment claim was served before the date of commencement of that section.
(11)  Section 19 of the principal Act as in force immediately before the date of commencement of section 14 continues to apply to an adjudication review application, where the relevant payment claim was served before that date.
(12)  Section 20 of the principal Act as in force immediately before the date of commencement of section 15 continues to apply in relation to the withdrawal of an adjudication application or an adjudication review application, where the relevant payment claim was served before that date.
(13)  Section 22 of the principal Act as in force immediately before the date of commencement of section 16 continues to apply to the payment of an adjudicated amount, where the relevant payment claim was served before that date.
(14)  Section 27 of the principal Act as in force immediately before the date of commencement of section 17 continues to apply to the commencement of proceedings, and the proceedings, to set aside an adjudication determination, where the payment claim to which the adjudication determination relates was served before that date.
(15)  Section 29 of the principal Act as in force immediately before the date of commencement of section 20 continues to apply to determine the eligibility of an adjudicator in an adjudication application or an adjudication review application, where the payment claim was served before that date.
(16)  Section 31 of the principal Act as in force immediately before the date of commencement of section 21 continues to apply to the payment of an adjudicator’s fees and expenses, where the payment claim to which the adjudication application or adjudication review application heard by the adjudicator relates was served before that date.
(17)  Section 32 of the principal Act as in force immediately before the date of commencement of section 22 continues to apply to an adjudicator, an authorised nominating body, or any person acting under the direction of an authorised nominating body with respect to anything done or omitted to be done in the discharge or purported discharge of the functions of any of these persons under the Act, where the relevant payment claim was served before that date.
(18)  Section 37 of the principal Act as in force immediately before the date of commencement of section 23 continues to apply to the service of any document under Parts III to VI of the principal Act (other than a payment claim), where the relevant payment claim was served before that date.