Paragraph 1 Entitlement to and amount of stage payments
Where the parties to a relevant construction contract fail to agree–
(a)
the amount of any instalment or stage or periodic payment for any work under the contract;
(b)
the intervals at which, or circumstances in which, such payments become due under that contract; or
(c)
both of the matters mentioned in sub-paragraphs (a) and (b),
the relevant provisions of paragraphs 2 to 4 shall apply.