ยง 489-i. Earnings ratio. The commissioner shall determine the earnings
  ratio for each railroad company by ascertaining the ratio of its average
  railway  earnings  to  its  system  reproduction  cost,  computed to the
  nearest hundredth of one per cent.
Structure New York Laws
Title 2-A - Railroad Real Property of Intrastate Railroad Companies
489-A - Legislative Declaration.
489-C - Assessment of Real Property of Railroads.
489-D - Exemption of Railroad Real Property From Taxation.
489-F - Relationships Among Elements Used in Computation of Railroad Ceiling.
489-G - System Reproduction Cost.
489-H - Average Railway Earnings.
489-K - Unadjusted Local Reproduction Cost and Local Reproduction Cost.
489-L - State Equalization Rate.
489-M - Railroad Real Property Used for Transportation Purposes.
489-N - Tentative Determination of Railroad Ceiling; Notice, Complaints and Hearing.
489-O - Final Determination of Railroad Ceiling; Certificate.
489-P - Application of Railroad Ceiling; Computation of Exemption.
489-Q - Reports to Commissioner.
489-R - Inspection of Accounts and Property of Railroad Companies.
489-S - Estimated Railroad Ceiling.
489-T - Inapplicability of Title.
489-U - Inapplicability of Title.