28 C.F.R. § 551.82
Mailing inmate manuscripts.
An inmate may mail a manuscript as general correspondence, in accordance with part 540, subpart B of this chapter. An inmate may not circulate his manuscript within the institution.
An inmate may mail a manuscript as general correspondence, in accordance with part 540, subpart B of this chapter. An inmate may not circulate his manuscript within the institution.