Commonwealth Consolidated Regulations Commonwealth Consolidated RegulationsIf a child support agreement refers to a periodic amount of payment (in this regulation referred to as the periodic amount ) the annual rate of payment (in this regulation referred to as the annual rate ) in respect of the periodic amount is to be assessed as follows:
(a) in the case of a daily amount -- in accordance with
the following formula: 
; and
(b) in the case of a weekly amount -- in accordance
with the following formula: 
; and
(c) in the case of a periodic amount that is in respect of a
period that is a multiple of one week -- in accordance with the following
formula: 
; and
(d) in the case of a monthly amount -- in accordance
with the following formula: 
; and
(e) in the case of a periodic amount that is in respect of a
period that is a multiple of one month -- in accordance with the
following formula: 
; and
(f) in the case of a yearly amount -- in accordance
with the following formula: 
;
where:
"AR" is the annual rate; and
"NM" is the number of months in respect of which the periodic amount is specified; and
"NW" is the number of weeks in respect of which the periodic amount is specified; and
"PA" is the periodic amount.