permissible

/pərˈmɪsəbəl/
adjective
  1. Allowed or permitted by rules, laws, or authority.
    • The teacher said it was permissible to use calculators during the test.
    • Smoking is only permissible in designated areas.
    • It is not permissible to park in front of a fire hydrant.
Synonyms
What does "permissible" mean? | whatsthatwordmean | whatsthatwordmean