Okla. Stat. tit. 21, § 21-1289.19: Restricted bullet and body armor defined

As used in Sections 1289.20 through 1289.22 of this title and

Section 2 of this act:

1. "Restricted bullet" means a round or elongated missile with

a core of less than sixty percent (60%) lead and having a

fluorocarbon coating, which is designed to travel at a high velocity

and is capable of penetrating body armor; and

2. "Body armor" means a vest or shirt of ten (10) plies or more

of bullet resistant material as defined by the Office of

Development, Testing and Dissemination, a division of the United

States Department of Justice.