Depending on the type of the notice, the notice period is different:
Line of junction (Section 1 of the PWA 1996). The minimum statutory notice period is at least 1 month before the planned start date.
Party structure notice (Sections 2 and 3 of the PWA 1996). The minimum statutory notice period for sending this notice is at least 2 months’ notice before the planned date of the commencement of construction works.
Excavation near a neighbouring building (Section 6 of the PWA 1996). The minimum required notice period under Section 6 is at least 1 month’s notice before the beginning of the construction works.