5.3 Person to revise original drawing
The person who revises an original drawing shall be a person in charge of the relevant design.
5.4Revision symbol
When the original drawing is revised and the revision history is described, the revision symbol shall be entered in the revised original drawing according to the following procedures and Paragraph 5.5
5.4.1Size, Shape and font
(1) Fig. 5.1 shows the standard size, shape and font of the revision symbol.
(2)The revision symbol format is a consecutive serial number representing the revision level entered inside a regular triangle.
(3)The size of the revision symbol may be reduced as long as it is easily readable when viewed at full or reduced sizes.
5.4.2 Entering method
(1) The revision symbol shall be entered in the symbol column of the revision columns and displayed on the right side of or near the revised portion (Refer to Paragraph 5.5)
(2) Direction of the revision symbol in the drawing space shall be the same as the direction of the revised dimension (Refer to Fig.5.5)
(3)The same revision symbol shall be entered outside the drawing frame above the entry part of (1) mentioned above (Refer to Fig. 5.2)
(4)The revision symbol displayed outside the upper drawing frame shall be the latest revision symbol only and the orientation of the revision symbol shall be horizontal writing.