A. At the time of the offense, the person has one or more prior convictions for any Class A, B or C offense under this chapter or for engaging in substantially similar conduct to that of the Class A, B or C offenses under this chapter in another jurisdiction. Violation of this paragraph is a Class A crime.  

B. At the time of the offense, the person possesses a firearm in the furtherance of the offense, uses a firearm, carries a firearm or is armed with a firearm. Violation of this paragraph is a Class A crime;   [PL 2015, c. 346, §5 (NEW).]

C. 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. Violation of this paragraph is a Class A crime;   [PL 2015, c. 346, §5 (NEW).]

D. At the time of the offense, the person enlists or solicits the aid of or conspires with a child who is in fact less than 18 years of age to operate a methamphetamine laboratory. Violation of this paragraph is a Class A crime;   [PL 2015, c. 346, §5 (NEW).]

E. Death or serious bodily injury is in fact caused by the methamphetamine laboratory. Violation of this paragraph is a Class A crime; or   [PL 2015, c. 346, §5 (NEW).]

F. At the time of the offense, the premises is the residence of a child who is in fact less than 18 years of age, the premises is a multi-unit residential building or the premises is a room offered to the public for overnight accommodations. Violation of this paragraph is a Class A crime.   [PL 2015, c. 346, §5 (NEW).]