Identify
Fix the product configuration, gas, route, mode and destination market.
Quality & safety / Certificates
Documents matched to the exact program.
DOT, TPED, ISO and SDS/MSDS references answer different questions. Applicability depends on the equipment, organization, substance, transport route and destination.
Documentation map
One label cannot prove every requirement.
The useful question is not “Is it certified?” but “Which requirement applies to this cylinder, valve, gas, organization, shipment and market?”
Before a logo, approval number or certificate is shown, its holder, scope, issue status, expiry status and connection to the supplied product should be verified.
- ProductExact cylinder and valve format
- MarketDestination and placing-on-market rules
- TransportMode, classification and packaging
- SubstanceCurrent hazard communication
Document review
Confirm applicability before publication.
This review prevents a valid document from being presented outside its actual scope.
Map
List applicable regulatory, conformity, management-system and hazard documents.
Verify
Check issuer, holder, scope, revision, validity and product connection.
Compile
Build the program-specific pack with controlled filenames and versions.
Release
Send only approved documents and retain what was supplied with the order record.
Four document families
Different evidence for different decisions.
DOT
U.S. hazardous-materials rules include requirements for compressed gases, authorized cylinders or pressure receptacles, filling, marking and shipment. The applicable specification or authorization must be checked for the exact package.
Open PHMSA Part 173TPED
Directive 2010/35/EU addresses transportable pressure equipment in scope, including conformity assessment, inspections and the free movement of compliant equipment within the European Union.
Open Directive 2010/35/EUISO
ISO certificates normally apply to a named organization, site and defined scope. They should not be treated as automatic product approval, and their current validity and issuing certification body should be checked.
Explore the ISO 9000 familySDS / MSDS
Safety Data Sheet (SDS) is the current term commonly used under aligned hazard-communication systems; MSDS is a legacy term. The sheet communicates hazards, handling, storage, emergency and transport information for the supplied substance.
Open OSHA Hazard CommunicationImportant: This page is a documentation framework, not a claim that every listed approval applies to every Lesoo product. Final availability must be confirmed during technical review.