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ISO 5721:1989

Tractors for agriculture -- Operator's field of vision

General information

Withdrawn from 03.02.2014
ICS Groups
65.060.10 Agricultural tractors and trailed vehicles
Directives or regulations
None

Standard history

Status
Date
Type
Name
03.02.2014
Main
ISO 5721-2:2014
21.06.2013
Main
ISO 5721-1:2013
Main
ISO 5721:1989
Main
ISO 5721:1981
This second edition cancels and replaces the first edition (1981). Specifies practical and mathematical methods of determining the masking effects of obstruction on the angles of vision forward, to the rear and upwards of seated operators of tractors. It does not take account of detachable implements and mounted elements, for example front loaders, pallets, ect.

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PDF
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Paper
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Standard monitoring
English (PDF 565 KB)

Related products

Main

ISO 5721-2:2014

Agricultural tractors-- Requirements, test procedures and acceptance criteria for the operator's field of vision -- Part 2: Field of vision to the side and to the rear
Newest version Valid from 03.02.2014
Main

ISO 5721-1:2013

Agricultural tractors -- Requirements, test procedures and acceptance criteria for the operator's field of vision -- Part 1: Field of vision to the front
Newest version Valid from 21.06.2013
Main + corrigendum

EVS-EN 1853:2017

Agricultural machinery - Trailers - Safety (corrected version 05.2019)
Newest version Valid from 01.11.2017
Main

EVS 597:2004

Registration plates of motor vehicles and their trailers
Newest version Withdrawn from 06.09.2011

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English