Article 3 Notices
Where a contractor is authorised under this Part to serve any notice which is required or authorised by the 1989 Regulations to be served on any person, the contractor may also be authorised—
(a)
subject to articles 13 and 14, to determine the form and the manner of service of the notice;
(b)
to determine any period which is required or authorised by the 1989 Regulations to be specified in the notice; and
(c)
where the notice requires the person on whom the notice is served to make a payment, to accept an amount paid in compliance with the notice.