# reason for non matching
A=insufficient locality info
B=cannot match locality info
E=PAF validation not performed.
F=no street of that name in this locality
G=no such postal type in that locality
I=no street name in address
J=postal prefix or suffix doesn't match
K=number range invalid - eg. 4-2
L=no house number in that street
M=no such postal number
N=no such lot number
O=no such postal address with no number
P=missing house number in address
Q=ambiguous street for this locality
R=ambiguous house number or within range
S=matches to more than one address
U=too many differences:
V=locality didn't match in PO Box address
W=address deleted
X=missing unit or level
Z=PAF doesn't contain corresponding primary point

# address matched
0 =correct
1 =matched to primary property only
2 =didn't amend
4 =amended
6 =some items amended & some not.
8 =on 2nd pass amended
10=on 2nd pass some items amended-
16=matched to street only
32=matched to locality only
64=additional sub addresses exist

# combined flags
3 =primary property match. didn't amend
5 =primary property match; amended
9 =primary property match; on 2nd pass amended
11=property match. 2nd pass some items amended-
12=on 2nd pass amended
13=primary property match; on 2nd pass amended
14=on 2nd pass some items amended-
20=matched to street only; amended
24=street match; on 2nd pass amended
28=street match; on 2nd pass amended
36=matched to locality only; amended
40=locality match; on 2nd pass amended
44=locality match; on 2nd pass amended
65=primary property match; sub addresses exist
66=sub addresses exist; didn't amend
67=property match; sub addresses exist; didn't amend
68=sub addresses exist; amended
69=property match; sub addresses exist; amended
70=sub addresses exist; some items amended.
71=property match; sub addresses; some items amended.
72=sub addresses exist; on 2nd pass amended
73=property match; sub addresses; on 2nd pass amended
74=sub addresses exist; on 2nd pass amended
75=property match; sub addresses; on 2nd pass amended
76=sub addresses exist; on 2nd pass amended
77=property match; sub addresses; on 2nd pass amended
78=sub addresses exist; on 2nd pass amended
79=property match; sub addresses; on 2nd pass amended

# these flags are mutually exclusive: 1, 16, 32, 64 (except 1 & 64)

# impossible combinations
7 =primary property match; amended but not locality
