Section 14. Exception. — Unsolicited gifts or presents of small or insignificant value offered or given as a mere ordinary token of gratitude or friendship according to local customs or usage, shall be excepted from the provisions of this Act.

Nothing in this Act shall be interpreted to prejudice or prohibit the practice of any profession, lawful trade or occupation by any private person or by any public officer who under the law may legitimately practice his profession, trade or occupation, during his incumbency, except where the practice of such profession, trade or occupation involves conspiracy with any other person or public official to commit any of the violations penalized in this Act.