The JLPT is intended for
non-native speakers of Japanese.
No one will be rejected,
however, as long as s/he wishes to write the test.
There is no age restriction,
but children who require parental supervision are
Any person regardless his/her
nationality and location of residence, can apply
for the test as
long as s/he can write the test in Toronto.
One can choose any level
without passing lower levels.