Section 10621 - Updating plan(a) Each urban water supplier shall update its plan at least once every five years on or before July 1, in years ending in six and one, incorporating updated and new information from the five years preceding each update.(b) Every urban water supplier required to prepare a plan pursuant to this part shall, at least 60 days before the public hearing on the plan required by Section 10642, notify any city or county within which the supplier provides water supplies that the urban water supplier will be reviewing the plan and considering amendments or changes to the plan. The urban water supplier may consult with, and obtain comments from, any city or county that receives notice pursuant to this subdivision.(c) An urban water supplier regulated by the Public Utilities Commission shall include its most recent plan and water shortage contingency plan as part of the supplier's general rate case filings.(d) The amendments to, or changes in, the plan shall be adopted and filed in the manner set forth in Article 3 (commencing with Section 10640).(e) Each urban water supplier shall update and submit its 2015 plan to the department by July 1, 2016.(f) Each urban water supplier shall update and submit its 2020 plan to the department by July 1, 2021.Amended by Stats 2019 ch 239 (AB 1414),s 7, eff. 1/1/2020.Amended by Stats 2018 ch 14 (SB 606),s 25, eff. 1/1/2019.Amended by Stats 2015 ch 49 (AB 149),s 1, eff. 1/1/2016.Amended by Stats 2014 ch 463 (AB 2067),s 2, eff. 1/1/2015.Amended by Stats 2007 ch 64 (AB 1376),s 1, eff. 1/1/2008.Amended by Stats 2000 ch 297 (AB 2552), s 1, eff. 1/1/2001.