What is the test for preparing a defense in a disciplinary proceeding?

prepare a defense." Id. at 564. Second, "at least a brief period of time after the notice, no less than 24 hours, should be allowed to the inmate to prepare for the appearance before the [disciplinary committee]." Id. Third, "there must be a 'written statement by the factfinders as to the evidence relied on and reasons' for the disciplinary action." Id. (quoting Morrissey v. Brewer, 408 U.S. 471, 489 (1972)). Fourth, "the inmate facing disciplinary proceedings should be allowed to call witnesses and present documentary evidence in his defense when permitting him to do so will not be unduly hazardous to institutional safety or correctional goals." Id. at 566. And fifth, "[w]here an illiterate inmate is involved [or] the complexity of the issue makes it unlikely that the inmate will be able to collect and present the evidence necessary for an adequate comprehension of the case, he should be free to seek the aid of a fellow inmate, or ... to have adequate substitute aid ... from the staff or from a[n] ... inmate designated by the staff." Id. at 570.