Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 540.660 – Affidavit of watermaster that circumstances prevent use of water right in accordance with terms of certificate; procedures for cancellation of right 2021 Oregon Statutes 540.660 – Affidavit of watermaster that circumstances prevent use of water right in accordance with terms of certificate; procedures for cancellation of right 2019 Oregon Statutes 540.660 – Affidavit of watermaster that circumstances prevent use of water right in accordance with terms of certificate; procedures for cancellation of right 2017 Oregon Statutes 540.660 – Affidavit of watermaster that circumstances prevent use of water right in accordance with terms of certificate; procedures for cancellation of right 2015 Oregon Statutes 540.660 – Affidavit of watermaster that circumstances prevent use of water right in accordance with terms of certificate; procedures for cancellation of right 2013 Oregon Statutes 540.660 – Affidavit of watermaster that circumstances prevent use of water right in accordance with terms of certificate; procedures for cancellation of right 2009 Oregon Statutes 540.660 – Affidavit of watermaster that circumstances prevent use of water right in accordance with terms of certificate; procedures for cancellation of right