Revised Standard from Last Update.

1. SCOPE

This Standard specifies the overall dimensions and functional requirements for hand propelled tricycle used as conveyance by invalids 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 indicated below:

277 : 2018 Galvanized steel 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 - Specification (third revision)

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

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 purposes (sixth revision)

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

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

737 : 2008 Wrought aluminium and aluminium alloy sheet and strip for general engineering purposes - Specification (fourth revision)

960 : 2005 Bicycle rim tapes and buckles - Specification (second revision)

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

1131 : 2006 Bicycle bottom bracket axle - Specification (third revision)

1132 : 2009 Bicycle - Bottom bracket ball cups - Specification (third revision)

1134 : 2004 Bicycles bottom bracket lock ring - Specification (third revision)

1331 : 1971 Specification for cut sizes of timber (second revision)

1573 : 1986 Specification for 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 wire for mechanical springs: Part 1 Cold drawn unalloyed steel wire Specification (third revision)

6307 : 1985 Specification for rigid PVC sheets (first revision)

6799 : 1987 Specification for padlocks, bicycle (first revision)

8698 : 1984 Specification for expanded vinyl coated fabrics (first revision)

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