Where the standards of liability of two statutes are substantively identical, administrative regulations enacted for one are due deference in interpreting the other.
Requested accommodation was reasonable as a matter of law -- jury instruction giving plaintiffs the burden to establish reasonability was error.
http://www2.ca3.uscourts.gov/opinarch/171469p.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.