statutory [Adjective] + obligation [Noun]

Strength Strength Dispersion
A:
66
CHISQ:
1,242.67
AWT:
2,087,327
TTEST:
7.73
G2:
282.7
FAWT:
26.04
MI:
4.38
LOGLOG:
26.44
JD:
0.84
MI3:
16.46
DICE:
1.71
RANGE: