Qualified immunity for prison officials in suit challenging placement of inmate in segregation cells, as it was unclear at which point the due process interest arose, and safety concerns allow prison officials considerable discretion in scheduling adversarial challenges to administrative decisions.
http://media.ca1.uscourts.gov/pdf.opinions/16-2444U-01A.pdf
Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.