Receive it, log it, review it, stamp it, close it. How to set up a shop drawing review process that never loses track of revise-and-resubmit.

They get used as if they are interchangeable. Here is the real difference between quality assurance and quality control on a drawing set.

S0 to S7, A and B. What the ISO 19650 suitability codes mean in plain English, and what each one actually allows the reader to do.

Nine markup conventions that make a redline unambiguous: what to use when, and the difference between marking a problem and describing the fix.

From field redlines to a verified record set: a step-by-step process for producing as-built drawings that actually reflect what was built.

Do not try to catch everything in one read. A step-by-step way to review a drawing set in focused passes, from title block to pre-issue.

Manager, Project Lead, Checker, Corrector, Viewer. Who does what in drawing QC, and why separating the roles is what keeps everyone accountable.

Check, Correct, Verify, Close: the four-stage loop that actually closes errors on a drawing set, and where skipping a step lets them slip back in.

Clouds, deltas, crossouts and callouts. A plain-English guide to the markup symbols every reviewer is expected to read at a glance.

APPROVED, REVISE, REJECTED, FOR REVIEW, AS BUILT: what each stamp actually commits you to, and the wording that quietly carries risk.

Most issues are not missed, they are lost. How to track a defect from the moment it is marked up to the moment it is verified and closed.

Catch the clashes on paper before they reach site. A practical, interface-by-interface checklist for coordinating architectural, structural, and MEP drawings.