unspoken rule
Law of the Medes and Persians
nondeclaring
incorrect
nondeclaration
ambiguous
statutory exclusion
nonimplemented
wrong
bright-line rule
guideline
unwritten rule
nonmandatory
nonobligatory
unruled
inapplicable
nonimplement
unregulated
counterregulation
noncontrollable
out of control
short passive
undefined
no strings attached
nonnormative
stipulative definition
disabled
metarule
informulable
irregular
form-only
extraregular
rhetorical question
disapply
default
disorder
unrectifiably
senseless
rulelessness
nondirective
nonstatement
go-as-you-please
ill-formed
purposelessly
nomological
ungrammatical
deprecate
canon
uncodified
nondefined