(1) This section applies in relation to the following:
(a) a reference to time (whether express or implied) in a legal document;
(b) the time at, before, after or during which an act or omission has legal effect.
(2) The time must be determined by reference to standard time declared under section 4 unless a legal document requires that it be determined another way.
(3) Subsection (2) applies in relation to a legal document whenever made and an act or omission whenever occurring.