Why is Guantánamo seeking a wheelchair-accessible three-cell compound?

The prison posted the solicitation for the three 20-foot prefabricated cell units — each with an American Disabilities Act accessible shower plus TV, bunk and toilet, wall mounted desk and stool — on Wednesday with a short turnaround response date of Feb. 21.

https://www.mcclatchydc.com/news/nation-world/national/national-security/guantanamo/article226003175.html#navlink=SecList

https://www.documentcloud.org/documents/5732554-Product-Description-Modular-Building-Units.html