21 CFR § 1314.20 - Restrictions on sales quantity.

---
identifier: "/us/cfr/t21/s1314.20"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 1314.20 - Restrictions on sales quantity."
title_number: 21
title_name: "Food and Drugs"
section_number: "1314.20"
section_name: "Restrictions on sales quantity."
chapter_name: "DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE"
part_number: "1314"
part_name: "RETAIL SALE OF SCHEDULED LISTED CHEMICAL PRODUCTS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 802, 830, 842, 871(b), 875, 877, 886a."
regulatory_source: "71 FR 56024, Sept. 26, 2006, unless otherwise noted."
cfr_part: "1314"
---


# 1314.20 Restrictions on sales quantity.

(a) Without regard to the number of transactions, a regulated seller (including a mobile retail vendor) may not in a single calendar day sell any purchaser more than 3.6 grams of ephedrine base, 3.6 grams of pseudoephedrine base, or 3.6 grams of phenylpropanolamine base in scheduled listed chemical products.

(b) A mobile retail vendor may not in any 30-day period sell an individual purchaser more than 7.5 grams of ephedrine base, 7.5 grams of pseudoephedrine base, or 7.5 grams of phenylpropanolamine base in scheduled listed chemical products.