Use it for this.
Using construction codes without treating classification as a machine setting, material assignment, supplier translation, or performance guarantee
What the source establishes.
The guide cites the current public scopes and statuses of ISO 4915:1991, ISO 4916:1991, and ASTM D6193-16(2025), plus current seam-failure and seam-tensile methods; it keeps classification, translation, complete process definition, physical verification, and performance evidence separate.
The linked tool or guide is maintained inside Stitch Authority and was checked against its current public interface.
What this record does not prove.
The record does not reproduce licensed code diagrams, verify a user's proposed code, authorize an ISO and ASTM crosswalk, select a construction, set stitch density or machine settings, prove supplier repeatability or performance, or replace the licensed standards and qualified construction, sewing, production, testing, safety, and quality review.
A reachable official source can verify identity, stated scope, and access. It cannot silently become an audit of workmanship, delivery, labor conditions, or suitability for your project.
A record that can age in public.
New checks are appended rather than replacing earlier states. The latest source review is due by July 16, 2027.
- Baseline publishedInitial public evidence record established from the source check.
Source at this check: inspect recorded destination →
Terms attached to this record.
- iso 4915
- iso 4916
- astm d6193
- stitch type
- seam type
- stitch class
- seam class
- construction code
- factory callout
- tech pack
- seam specification
- code verification