(2) Mobile homes built between September 1, 1969, and June 15, 1976, to the American National Standards Institute Mobile Home Standards A119.1 and which also bear an insignia of compliance from the State of California, Idaho, Nevada or Washington shall be considered to comply with ORS 446.155 (2) provided no alterations have been made to the original structure. [1969 c.295 §9; 1971 c.753 §46; 1987 c.414 §22; 1989 c.527 §5; 1989 c.648 §18; 1991 c.226 §5; 1991 c.912 §1; 1993 c.744 §52; 2019 c.422 §5]