# Tennessee — NPLEx electronic tracking and stop-sale alerts — Pseudoephedrine purchase limits: federal gram limits and stricter state rules For Tennessee, jurisdiction is Tennessee — NPLEx electronic tracking and stop-sale alerts; prescription or other restriction is a pharmacy shall electronically submit the required information to NPLEx administered by NADDI; statute or regulation citation is Tenn. Code Ann. § 39-17-431(e)(2), recorded from its source on 2026-08-18. - **Jurisdiction:** Tennessee — NPLEx electronic tracking and stop-sale alerts _(our reading, not quoted from the source)_ - **Prescription or other restriction:** a pharmacy shall electronically submit the required information to NPLEx administered by NADDI _(verified: appears in the quote below)_ - **Statute or regulation citation:** Tenn. Code Ann. § 39-17-431(e)(2) _(our reading, not quoted from the source)_ ## What the source says > Beginning January 1, 2012, before completing a sale of an over-the-counter product containing pseudoephedrine or ephedrine not otherwise excluded from the record keeping requirement, a pharmacy shall electronically submit the required information to NPLEx administered by NADDI. ## Source - https://codes.findlaw.com/tn/title-39-criminal-offenses/tn-code-sect-39-17-431/ Last verified: 2026-08-18. Review by: 2027-08-18. Part of [Pseudoephedrine purchase limits: federal gram limits and stricter state rules](https://referencesource.org/pseudoephedrine-purchase-limits-by-state/).