Hey guys, Can't remember where the thread started, but I found the address where the date-code and other symbols are explained at HK Pro.
http://www.hkpro.com/symbols.htm
If the address doesn't get you there, go to the "contents" page of HK Pro on look for "symbols on ..."
http://www.hkpro.com/symbols.htm
If the address doesn't get you there, go to the "contents" page of HK Pro on look for "symbols on ..."