1 Scope
2 Normative references
3 Terms and definitions
4 Design requirements
4.1 WTORS
4.2 Wheelchair tiedowns
4.3 Wheelchair securement adaptors
4.4 Belt-type occupant restraints provided by the WTORS
manufacturer
5 Identification, labelling, instruction and warning requirements
5.1 Identification and labelling
5.2 Instructions for installers
5.3 User and maintenance instructions
5.4 Instructions for WTORS components and subassemblies sold
separately
6 Performance requirements
6.1 WTORS components
6.2 Dynamic performance requirements
6.3 Webbing slippage at tiedown adjustment devices
6.4 Partial engagement of anchorage and securement components
6.5 Linear and rotational wheelchair movement
7 Test reports
Annex A (normative) - Test method for frontal impact
Annex B (normative) - Measurement of WTORS belt lengths and
geometry
Annex C (normative) - Test for webbing slippage at adjustment
devices of wheelchair tiedown straps
Annex D (normative) - Test method for partial engagement
Annex E (normative) - Surrogate wheelchair specifications
Annex F (normative) - Specifications for the universal docking
interface geometry (UDIG)
Annex G (informative) - Test for wheelchair movement for docking
type tiedown systems
Annex H (informative) - Recommendations for design, performance
and documentation
Annex I (informative) - Recommendations for securement point
locations on wheelchairs and adjustment lengths of strap
assemblies
Annex J (informative) - Information sources
Bibliography