This Standard establishes the line and lettering practicesfor use in the preparation of drawings, includingthe recognition of the requirements for computer aideddesign (CAD) and manually prepared drawings.
ASME Y14.2-2008 history
0000 ASME Y14.2-2014(R2020)
2015ASME Y14.2-2014 Line Conventions and Lettering (Y14.2 - 2014)