ยง  589.  Change  in  allocation  factor.  1.  At  any  time  after the
  allocation factor is initially certified to the assessing unit, upon the
  request of the city or the owner of the parcel burdened by the easement,
  the commissioner may compute and certify a new allocation  factor  based
  on  a  change in circumstances. A request for a review of the allocation
  factor shall be made by submitting to the  commissioner  (a)  a  written
  request  by  the  landowner,  (b)  a written request by the city setting
  forth the claimed change in circumstances,  (c)  a  written  stipulation
  entered  into  by  the  city  and  the  landowner  setting forth the new
  allocation factor, or (d) an appraisal  or  appraisals  performed  by  a
  licensed  real  estate  appraiser  within one year of submission setting
  forth the current fair market value of the easement and the current fair
  market  value  of  the  land  subject  to  the  easement  exclusive   of
  improvements  and  unencumbered  by the easement. The commissioner shall
  define the changes in circumstances required to  change  the  allocation
  factor.  The party seeking the change in allocation factor shall provide
  copies of the appraisals and written request to the other party.
2. If one party objects to a change  in  the  allocation  factor,  the
  party  may  submit  the  appraisals specified in subdivision one of this
  section within ninety days of receipt of the other parties' appraisal or
  written request.
3. The commissioner shall review the materials submitted and  issue  a
  current allocation factor determined by the materials submitted.
4.  If  judicial  review  is sought to challenge a determination under
  this section, the action shall be commenced in the county in  which  the
  real property is located.
Structure New York Laws
Article 5 - Assessment Procedure
584 - Taxation of Watershed Conservation Easements and Watershed Agricultural Easements.
585 - Taxation or Exemption of Watershed Agricultural Easements.
586 - Assessment of Watershed Conservation Easements and Watershed Agricultural Easements.
587 - List of Watershed Conservation Easements and Watershed Agricultural Easements.