; (ii) seeks medical assistance for himself or herself for a drug overdose; or (iii) is the subject of a request for medical assistance for another individual who is experiencing a drug overdose. (2) Preemption This subsection preempts the laws of a State or any political subdivision of a State to the extent that such laws are inconsistent with this subsection, unless such laws provide greater protection from liability. (3) Definitions In this section: (A) Controlled substance The term controlled substance has the meaning given the term in section 102 of the Controlled Substances Act. (B) Drug overdose The term drug overdose means an acute condition resulting from or believed to be resulting from the use of a controlled substance, which an individual, who is not a health care professional, would reasonably believe requires medical assistance. (C) Prescription drug The term prescription drug means a drug subject to section 503(b)(1) of the Federal Food, Drug, and Cosmetic Act. (D) Seeks medical assistance; seeking medical assistance The terms seeks medical assistance and seeking such medical assistance include— (i) reporting a drug or alcohol overdose or other medical emergency to a law enforcement authority, the 9–1–1 system, a poison control center, or a medical provider; (ii) assisting another individual who is making a report described in clause (i)