Weighted Inlier Equivalent Separations

The Weighted Inlier Equivalent Separations (WIES) methodology is updated from time to time.

The table below shows the WIES methodology which applies in each financial year:

WIES Methodology Financial Year
WIESNZ15 2015/16
WIESNZ14 2014/15
WIESNZ13 2013/14
WIESNZ12 2012/13
WIESNZ11 2011/12
WIESNZ10 2010/11
WIESNZ09 2009/10
WIESNZ08 2008/09
11c 2007/08
11b 2006/07
11a 2005/06
8c 2004/05 & 2003/04
8b 2002/03
8a 2001/02
5a 2000/01
Cost Weight code
01 = WIES5a
02 = WIES5a
03 = WIES8a
04 = WIES8B
05 = WIES8c
06 = WIES11a
07 = WIES11b
08 = WIES11c
09 = WIESNZ08
10 = WIESNZ09
11 = WIESNZ10
12 = WIESNZ11
13 = WIESNZ12
14 = WIESNZ13
15 = WIESNZ14
16 = WIESNZ15

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