: JIS B 0024:2019 , which focuses on Geometrical Product Specifications (GPS).
A high-quality PDF prevents this by preserving the distinctive wide base of the perpendicularity symbol versus the parallel lines of the parallelism symbol.
The official and most up-to-date article/document regarding is the 2019 revision titled " Geometrical product specifications (GPS) — Fundamentals — Concepts, principles and rules " . This standard is the Japanese equivalent of ISO 8015 and establishes the fundamental principles for technical drawings and tolerancing. Overview of JIS B 0024
: By default, each dimensional or geometrical requirement on a drawing must be met independently. Unless a specific relationship like the Envelope Requirement Maximum Material Principle is noted, size and geometry do not affect each other. Hierarchy of Standards