Canadian Border Services Association Crossword

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Across
  1. 2. an occupation or profession, especially one requiring special training
  2. 3. to ensure observance of or obedience to (a law, decision, etc)
  3. 5. the form or system of rule by which a state, community, etc
  4. 7. discipline and training of oneself
Down
  1. 1. the thought processes involved in solving a problem
  2. 4. A nation represented by a maple-leaf
  3. 6. the short-form of the title
  4. 8. the state or fact of being diverse; difference; unlikeness
  5. 9. a particular form or stage of civilization, as that of a certain nation or period