(a) Any person violating any provision of this subchapter shall be guilty of a felony and upon conviction shall be subject to imprisonment in the state penitentiary for a term of not less than three (3) years nor more than five (5) years.
(b) For the second or any subsequent violation of this subchapter, the person shall be subject to imprisonment in the state penitentiary for a term of not less than five (5) years or more than ten (10) years.