Guidelines and Standards for Tactile Graphics
2014-2-11 · 6.15.3 An orthographic drawing may be shown as a tactile graphic by using either the Mat Plan or the Layering Method. The Mat Plan is not able to show a block missing underneath a suspended block. 6.15.4 Include a note to explain the format used for orthographic views on the Transcriber's Notes page and/or before the first occurrence.
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