(6) A schedule Z drug. Violation of this subparagraph is a Class C crime.

For purposes of this paragraph, "school bus" has the same meaning as defined in Title 29-A, section 2301, subsection 5;

Sec. 3. 17-A MRSA §1105-C, sub-§1, ¶E, as enacted by PL 2001, c. 383, §119 and affected by §156, is amended to read:

E. At the time of the offense, the person is on a school bus or within 1,000 feet of the real property comprising a private or public elementary or secondary school or a safe zone as defined in section 1101, subsection 23 and the drug is:

(1) A schedule W drug. Violation of this subparagraph is a Class B crime;

(2) A schedule X drug. Violation of this subparagraph is a Class C crime;

(3) A schedule Y drug. Violation of this subparagraph is a Class C crime; or

(4) A schedule Z drug. Violation of this subparagraph is a Class C crime.

For purposes of this paragraph, "school bus" has the same meaning as defined in Title 29-A, section 2301, subsection 5;

Sec. 4. 17-A MRSA §1105-D, sub-§1, ¶D, as enacted by PL 2001, c. 383, §119 and affected by §156, is amended to read:

D. At the time of the offense, the person is within 1,000 feet of the real property comprising a private or public elementary or secondary school or a safe zone as defined in section 1101, subsection 23 and the person grows or cultivates:

(1) Five hundred or more marijuana plants. Violation of this subparagraph is a Class A crime;

(2) One hundred or more but fewer than 500 marijuana plants. Violation of this subparagraph is a Class B crime;