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	2686	3150	3350	3600	3900	5100	5600
100 m	01:0298	01:0900	01:1350	01:2350	01:3350	01:5000	(not set)
200 m	02:2075	02:3050	02:4100	03:0500	03:2800	03:5200	(not set)

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