Versions of See prior versions of a law on LawServer 2024 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2023 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2022 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2021 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2020 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2019 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2017 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2016 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2015 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2014 California Public Contract Code 20659 – If any change or alteration of a contract governed by the provisions … 2013 California Public Contract Code 20659 – If any change or alteration of a contract governed by the… 2010 California Public Contract Code 20659 2009 California Public Contract Code 20659