Old Class Rules and change files will be archived here
2021 – OKD2021CR20210107HPAD.pdf Changes: OKD2021CRC20210107.pdf
2020 – OKD2020CR_20200506.pdf Changes: OKD2020CRC_20200506.pdf
2019 – OKD2019CR110119.pdf Changes: OKD2019CRC110119.pdf
2016 – OKD2016CR110516.pdf Changes: OKD2016CRC110516.pdf
2016 (2) – OKD2016CR010216.pdf Changes: OKD2016CRC010216.pdf
2015 – OKD2015CR080415.pdf Changes: OKD2015CRC080415.pdf
2014 – OKD2014CR301014.pdf Changes: OKD2014CRC301014.pdf
2013 – OKD2013CR141212.pdf Changes: OKD2013CRC141212.pdf
2011 – OKD2011CR12091111019.pdf
2010 – OKD2010CR100426.pdf Changes: OKD2010CRC100426.pdf
2009 – OKD2009CR301109.pdf Changes: OKD2009CRC301109.pdf
2008 – OKD2008CR010308.pdf Changes: OKD2008CRC080211.pdf
2007 – Changes: OKD2007CRC270607.pdf
2005 – OKD2005CR518.pdf Changes: OKD2005CRC.pdf
2004 – OKD2004CR51.pdf
2003 – OKD2003CR507.pdf
1999 – OKD1999CR505.pdf
1998 – OKD1998CR504.pdf
1989 – OKD1989CR.pdf
1986 – OKD1986CR.pdf
1978 –