2017 ORS 433.284¹
Adoption of more stringent immunization requirements

Private schools, children’s facilities and post-secondary educational institutions may adopt additional or more stringent requirements as long as exemptions are included and the requirements are in compliance with the United States Public Health Service Advisory Committee on Immunization Practices recommendations. [1991 c.255 §12; 2013 c.516 §3]

1 Legislative Counsel Committee, CHAPTER 433—Disease and Condition Control; Mass Gatherings; Indoor Air, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­ors433.­html (2017) (last ac­cessed Mar. 30, 2018).
 
2 OregonLaws.org contains the con­tents of Volume 21 of the ORS, inserted along­side the per­tin­ent statutes. See the preface to the ORS An­no­ta­tions for more information.
 
3 OregonLaws.org assembles these lists by analyzing references between Sections. Each listed item refers back to the current Section in its own text. The result reveals relationships in the code that may not have otherwise been apparent.