In this chapter:
(1) "Commercial business location" means the entire premises occupied by a permit applicant or a person required to hold a permit under this chapter.
(2) "E-cigarette" has the meaning assigned by Section 161.081.
(3) "E-cigarette retailer" means a person who engages in the business of selling e-cigarettes to consumers, including a person who sells e-cigarettes to consumers through a marketplace.
(4) "Marketplace" has the meaning assigned by Section 151.0242, Tax Code.
(5) "Permit holder" means a person who obtains a permit under Section 147.0052.
(6) "Place of business" means:
(A) a commercial business location where e-cigarettes are sold;
(B) a commercial business location where e-cigarettes are kept for sale or consumption or otherwise stored; or
(C) a vehicle from which e-cigarettes are sold.