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Chez311 I see that now. The 6x on the print is indeed followed by the width dimension.

"I would consider the end-radii non-critical features that only have to miss whatever engages through the slots" No, I wholeheartedly agree! Not looking to make any more work for myself than necessary. :) I was just stating how it would apply if only one boundary condition is provided like in...

it states positional, but they are referring to the boundary

7.4.5.1. (c) In Terms of the Boundary of an Internal Feature of Size. A positional tolerance applied to a feature of size establishes a control of the surface relative to a boundary. While maintaining the specified size limits of the feature of size, no element of its surface shall violate a...

Ahh , i found that if only one direction is specified, then it applies to both.

In the examples I have found of for Bi-directional Positional Tolerancing of slots there are two dimensions provided, one for the the width and another for its length. Only width is provided here.. So how would one interpret the boundary condition without it?

Good point. Datum A is the bore at the center of the of bolt pattern.

Hello all. First time post! :) I have simple circular part with a 6 hole bolt circle pattern and a T.P. calout. The confusion arises from the true position callout being connected to a width dimension and not a hole/diameter. First, there are only three slots not six. Secondly, A width has no...