Unified Sports Classification System
Valid for: 2018 - 2021 Status: active

Decree of the Ministry of Sport and Tourism of the Republic of Belarus No. 61 of August 31, 2018.

Butterfly

Distance	MS	CMS	1 cl.	2 cl.	3 cl.	1 cl. jun.	2 cl. jun.
50 m	24.50	26.70	28.00	32.00	36.50	45.00	51.00
100 m	55.00	59.50	01:03.50	01:10.50	01:22.50	01:35.00	(not set)
200 m	02:04.20	02:11.00	02:20.00	02:40.50	03:04.50	03:35.00	(not set)

Please visit this site for the official version of the current Swimming Time Standards