(1) Notes or bonds secured by mortgages or deeds of trust, payment of which are guaranteed by policies of mortgage insurance; and
(2) Mortgage participation certificates issued by a mortgage insurance company authorized to do business in this state in accordance with ORS 742.282 and 742.284. [Amended by 1967 c.359 §703; 1973 c.797 §185; 1997 c.631 §205]