§ 133.01 PERSONS UNDER LEGAL AGE.
   (A)   As used in this section, LEGAL AGE means 21 years of age or more.
   (B)   A person shall not sell, give or otherwise supply alcoholic liquor, wine or beer to any person knowing or having reasonable cause to believe that person to be under legal age.
(Iowa Code § 123.47(1))
   (C)   A person or persons under legal age shall not purchase or attempt to purchase or individually or jointly have alcoholic liquor, wine or beer in his, her or their possession or control; except in the case of liquor, wine or beer given or dispensed to a person under legal age within a private home and with the knowledge, presence and consent of the parent or guardian, for beverage or medicinal purposes or as administered to the person by either a physician or dentist for medicinal purposes and except to the extent that a person under legal age may handle alcoholic beverages, wine and beer during the regular course of the person’s employment by a liquor control licensee, or wine or beer permittee under state laws.
(Iowa Code § 123.47(2))
   (D)   A person under legal age shall not misrepresent the person’s age for the purpose of purchasing or attempting to purchase any alcoholic beverage, wine or beer from any licensee or permittee.
(Iowa Code § 123.49(3))
(1999 Code, § 45.01) Penalty, see § 10.99