A line of junction notice is for works under section 1 of the act and applies to construction on the boundary line. The works require 1 month notice from the time of consent to the start of the works.
A party structure notice is for works under section 2 of the act. This section applies to the a shared wall between two properties and requires 2 months notice from the time of consent to the start of the works.
Section 6 of the act covers adjacent excavation where the building owner excavates within 3 metres of a neighbouring structure and lower than the foundations of this structure.
Section 6 of the act covers adjacent excavation where the building owner excavates within 6 metres of a neighbouring structure and lower than the foundations of this structure when striking a 45 degree angle.