Power 2024 Asme Y14.5. Gd&t fundamentals courses (basic or intermediate) advanced. I believe since 2009 to present, all y14.5 standards prohibit locating features of size with plus/minus tolerances and require the use of a position feature control frame.
This standard establishes symbols, rules, definitions, requirements, defaults, and recommended practices for stating and interpreting dimensioning, tolerancing, and. You can not always know the implied material condition modifier unless you know the issue year for the y14.5 standard used to create the drawing.