IS 417 : Part 6 : 1976 : Footballs, Volleyballs, Basketballs, Netballs, Throwballs and Water-polo Balls - Part VI : Water-polo Balls
| UDC 685.632.2 : 685.635.3 | PCD 28 |
|
| Reaffirmed 2022 |
1. Scope
Covers dimensional and other requirements for water-polo balls excluding the bladder