50 CFR § 228.7 - Direct testimony submitted as written documents.
(a) Unless otherwise specified, all direct testimony, including accompanying exhibits, must be submitted to the presiding officer in writing no later than the dates specified in the notice of the hearing (§ 228.4), the final hearing agenda (§ 228.12), or within 15 days after the conclusion of the prehearing conference (§ 228.14) as the case may be. All direct testimony shall be in affidavit form and exhibits constituting part of such testimony, referred to in the affidavit and made a part thereof, must be attached to the affidavit. Direct testimony submitted with exhibits must state the issue to which the exhibit relates; if no such statement is made, the presiding officer shall determine the relevance of the exhibit to the issues published in the Federal Register.
(b) The direct testimony submitted shall contain:
(1) A concise statement of the witness' interest in the proceeding and his position regarding the issues presented. If the direct testimony is presented by a witness who is not a party, the witness shall state the witness' relationship to the party; and
(2) Facts that are relevant and material.
(c) The direct testimony may propose issues of fact not defined in the notice of the hearing and the reason(s) why such issues should be considered at the hearing.
(d) Ten copies of all direct testimony must be submitted unless the notice of the hearing specifies otherwise.
(e) Upon receipt, direct testimony shall be assigned a number and stamped with that number and the docket number.
(f) Contemporaneous with the publication of the notice of hearing, the Assistant Administrator's direct testimony in support of the proposed regulations and waiver, where applicable, shall be available for public inspection as specified in the notice of hearing. The Assistant Administrator may submit additional direct testimony during the time periods allowed for submission of such testimony by witnesses.