Section 238A.450 - Rules for Oregon Public Service Retirement Plan(1) The Public Employees Retirement Board shall adopt rules for the administration of this chapter.(2) All rules adopted by the board under this section become part of the written plan document for the Public Employees Retirement System that is required to maintain the status of the pension program and the individual account program as parts of a tax-qualified governmental retirement plan under the Internal Revenue Code and under regulations adopted pursuant to the Internal Revenue Code. 2003 c. 733, § 44a; 2005 c. 808, § 19