New Standard from Last Update.

1. Scope

This standard specifies the overall dimensions and functional requirements for single hand propelled tricycle used as conveyance by invalid children having disability of lower extremities. It does not include power driven tricycle.

2. References

The standards listed below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed below:

277 : 2018 Galvanized steel strips and sheets (plain and corrugated) - Specification (seventh revision)

287 : 1993 Permissible moisture content for timber used for different purposes recommendations (third revision)

303 : 1989 Plywood for general purposes (third revision)

399 : 1963 Classification of commercial timbers and their zonal distribution (revised)

401 : 2001 Preservation of timber - Code of practice ( fourth revision )

513 (Part 1) : 2016 Cold reduced carbon steel sheet and strip: Part 1 Cold forming and drawing purpose (sixth revision)

624 : 2003 Bicycles - Rims - Specification ( fourth revision)

630 : 2005 Bicycle spokes (plain) and nipples for spokes — Specification (third revision)

960 : 2005 Bicycles rim tapes and buckles (second revision)

1068 : 1993 Electroplated coatings of nickel plus chromium and copper plus nickel plus chromium - Specification (third revision)

1259 : 1984 Vinyl coated fabrics (third revision)

1331 : 1971 Cut sizes of timber (second revision)

1573 : 1986 Electroplated coatings of zinc on iron and steel (second revision)

2039 : 1991 Steel tubes for bicycle and cycle rickshaws - Specification (second revision)

2403 : 2014 Short-pitch transmission precision roller and bush chains, attachments and associated chain sprockets (third revision)

2414 : 2005 Cycle and rickshaw pneumatic tyres - Specification ( fourth revision)

2415 : 2015 Cycle - Rubber tubes (moulded/ jointed) - Specification (fourth revision)

2898 : 1976 Specification for steel balls for rolling bearings (first revision )

4454 (Part 1): 2001 Steel wires for mechanical springs: Part 1 Patented and cold drawn steel wires - Unalloyed (third revision)

4923 : 2017 Hollow steel sections for structural use - Specification (third revision)

7298 : 1973 Cotton webbing, proofed and unproofed

8698 : 1984 Expanded vinyl coated fabrics ( first revision)

16305 : 2017 Cycle - Glossary of terms used in the bicycle industry