Statutes | Confederated Tribes of the Umatilla Indian Reservation Crim. Code Chapter 4 Part XIV ยง 4.139 | 2019
A.   A person commits the crime of forgery if, with intent to injure or defraud, he: 
          1.   Falsely makes, completes or alters a written instrument or 
          2.   Utters a written instrument which he knows to be forged. 
B.   Forgery is a felony if the person violates subsection A: 
          1.   And the written instrument is or purports to be any of the following: 
               a.   Part of an issue of money, securities, postage or revenue stamps, or other valuable instruments issued by a government or governmental agency 
               b.   Part of an issue of stock, bonds or other instruments representing interests in or claims against any property or person 
               c.   A deed, will, codicil, contract or assignment 
               d.   A check for $1,000 or more, a credit card purchase slip for $1,000 or more, or a combination of checks and credit card purchase slips that, in the aggregate, total $1,000 or more, or any other commercial instrument or other document that does or may evidence, create, transfer, alter, terminate or otherwise affect a legal right, interest, obligation or status or 
               e.   A public record or 
          2.   By falsely making, completing or altering, or by uttering, at least 15 retail sales receipts, Universal Product Code labels, EAN-8 labels or EAN-13 labels or a combination of at least 15 retail sales receipts, Universal Product Code labels, EAN-8 labels or EAN-13 labels. 
C.   The value of single check or credit card transactions may be added together under subsection (B)(1)(d) of this section if: 
          1.   Against multiple victims within a 30-day period or 
          2.   Against the same victim within a 180-day period.