S.D. Codified Laws § 20-13-60 (2026)
Except as otherwise provided in § 20-13-61, a male may not enter a changing room or restroom designated exclusively for females. Except as otherwise provided in § 20-13-61, a female may not enter a changing room or restroom designated exclusively for males. The state or a political subdivision of the state shall take reasonable steps to prohibit a member of the opposite sex from using restrooms, changing rooms, and sleeping quarters designated for the exclusive use of males or females, in:
Source: SL 2025, ch 84 , § 8.