Provisions the documents cite: the rust grades A–D and preparation grades St 2, St 3, Sa 2½ used to specify and check steel preparation
What it requires
The pictorial standard against which prepared steel is compared — hand and power tool (St) and blast (Sa) grades.
How this entry is kept current
- Citation status: carried from drafting; a source check is in the monthly scan queue.
- Watched by: BSI product record check each scan.
- Automated scan: no public page to watch; checked by hand in the monthly review.
Every source is re-checked monthly and the result is published in the scan log. A change that alters what a document should say raises a revision, and past buyers of that document are told.
The 1 document that cite it
Every KubitDocs document prints its statutory basis on the form itself, so the person signing can verify the citation rather than take our word for it.