(1) If a court varies a domestic violence order, the varied order takes effect—
(a) if the respondent is present in court when the court varies the order—when the court varies the order; or
(b) if the respondent is not present in court when the court varies the order, on the earliest of the following—
(i) when the respondent is served with a copy of the varied order;
(ii) when the varied order otherwise becomes enforceable under section 177.
(2) Also, if a court varies a domestic violence order, the domestic violence order remains in force until the varied order takes effect under subsection (1).