Editing Javelin throw (section)

===Weight rules by age group===
The weight of the javelin in the [[Under-20 athletics|Under-20]] category is the same as the [[Open class (track and field)|senior]] level.<ref>{{cite web|url=https://www.athleticsdirect.co.uk/throwing-weight-rules-1/|title=Throwing Weight Rules per Age Group|date=7 July 2016|publisher=athleticsdirect.co.uk|access-date=10 July 2018}}</ref>
{| class="wikitable" width=40% style="font-size:90%; text-align:center;"
|-
| || colspan=1 bgcolor=lightblue|'''Men''' ||colspan=2 bgcolor=pink|'''Women'''
|-
|'''Age group''' || '''Weight''' || '''Weight'''
|-
|U14|| colspan="2"| {{cvt|400|g|oz}} 
|-
|U16|| {{cvt|600|g|lboz}}|| rowspan="2"| {{cvt|500|g|lboz}}
|-
|[[Under-18 athletics|U18]]|| {{cvt|700|g|lboz}} 
|-
|[[Under-20 athletics|Junior (U20)]] ||rowspan="3"| {{cvt|800|g|lboz}} || rowspan="3"|{{cvt|600|g|lboz}}
|-
|[[Open class (track and field)|Senior]]  
|-
|35–49 
|-
|50–74 || bgcolor=lightgrey colspan=1| || {{cvt|500|g|lboz}}
|-
|50–59 ||{{cvt|700|g|lboz}}|| bgcolor=lightgrey colspan=1|
|-
|60–69 || {{cvt|600|g|lboz}} || bgcolor=lightgrey colspan=1|
|-
|70–79 ||{{cvt|500|g|lboz}} || bgcolor=lightgrey colspan=1| 
|-
|75+ || bgcolor=lightgrey colspan=1| || {{cvt|400|g|lboz}}
|-
|80+ || {{cvt|400|g|lboz}} || bgcolor=lightgrey colspan=1| 
|}