§ 52.1971 Classification of regions.  


Latest version.
  • The Oregon plan was evaluated on the basis of the following classifications:

    [37 FR 10888, May 31, 1972, as amended at 45 FR 42278, June 24, 1980]

[37 FR 10888, May 31, 1972, as amended at 45 FR 42278, June 24, 1980