24 C.F.R. § 93.352
(b) Temporary relocation. The following policies cover residential tenants who will not be required to move permanently but who must relocate temporarily for the project. Such tenants must be provided:
(2) Appropriate advisory services, including reasonable advance written notice of:
(2) Displaced person.
(i) For purposes of this paragraph (c), the term “displaced person” means a person (family individual, business, nonprofit organization, or farm, including any corporation, partnership or association) that moves from real property or moves personal property from real property, permanently, as a direct result of acquisition, rehabilitation, or demolition for a project assisted with HTF funds. This includes any permanent, involuntary move for an assisted project, including any permanent move from the real property that is made:
(A) After notice by the owner to move permanently from the property, if the move occurs on or after:
(1) The date of the submission of an application to the grantee or HUD, if the applicant has site control and the application is later approved; or
(2) The date the grantee approves the applicable site, if the applicant does not have site control at the time of the application; or
(C) By a tenant-occupant of a dwelling unit, if any one of the following three situations occurs:
(1) The tenant moves after execution of the agreement covering the acquisition, rehabilitation, or demolition and the move occurs before the tenant is provided written notice offering the tenant the opportunity to lease and occupy a suitable, decent, safe, and sanitary dwelling in the same building/complex upon completion of the project under reasonable terms and conditions. Such reasonable terms and conditions must include a term of at least one year at a monthly rent and estimated average monthly utility costs that do not exceed the greater of:
(i) The tenant's monthly rent before such agreement and estimated average monthly utility costs; or
(ii) The total tenant payment, as determined under 24 CFR 5.628, if the tenant is low-income, or 30 percent of gross household income, if the tenant is not low-income;
(2) The tenant is required to relocate temporarily, does not return to the building/complex, and either:
(i) The tenant is not offered payment for all reasonable out-of-pocket expenses incurred in connection with the temporary relocation; or
(ii) Other conditions of the temporary relocation are not reasonable; or
(3) The tenant is required to move to another dwelling unit in the same building/complex but is not offered reimbursement for all reasonable out-of-pocket expenses incurred in connection with the move, or other conditions of the move are not reasonable.
(ii) Notwithstanding paragraph (c)(2)(i) of this section, a person does not qualify as a “displaced person” if: