ISO 5776:2016 Preview
Graphic technology -- Symbols for text proof correction
ISO 5776:2016 specifies symbols for use in copy preparation and proof correction in alphabetic languages and in logographic languages. It is applicable to texts submitted for correction, whatever their nature or presentation (manuscripts, typescripts, printer's proofs, etc.), and for marking up copy for all methods of composition.
Symbols for the correction of mathematical texts and colour illustrations are not included.