Except as restricted from certain countries and localities by special quarantines and other orders now in force, and by such as may hereafter be promulgated, the following articles may be imported:
(a) Living canes of sugarcane, or cuttings or parts thereof, from all foreign countries. (§ 319.15 .)
(b) Except as provided for in paragraph (c) for corn seed from New Zealand, seed and all other portions in the raw or unmanufactured state of Indian corn or maize (Zea mays L.), and the closely related plants, including all species of Teosinte (Euchlaena), jobs-tears (Coix), Polytoca, Chionachne, Sclerachne, and Trilobachne, from Australia, Burma, Cambodia, China, Formosa, India, Indonesia, Japan and adjacent islands, Laos, Malaya, Manchuria, New Guinea, New Zealand, North Viet-Nam, Oceania, Pakistan, Philippines, Ryukyu Islands, Thailand, and Viet-Nam. (§ 319.24 .)
(c) Seed of Indian corn or maize (Zea mays L.) that is free from the cob and from all other parts of corn may be imported into the United States from New Zealand without further restriction. (§ 319.24 .).
7 C.F.R. §319.41-1