Tenn. Code Ann. § 27-1-101: Appeal by state of order dealing with injunctive relief in action challenging constitutionality of state statute

In an action brought against this state, a department or agency of this state, or an official of this state in their official capacity that challenges the constitutionality of a state statute, the state may appeal as of right from an interlocutory order of a circuit or chancery court of this state that:

(1) Grants, continues, or modifies an injunction; or

(2) Denies a motion to dissolve or modify an injunction.