25 CFR 61.7 - Filing of application forms.
(a) Application forms filed by mail must be postmarked no later than midnight on the deadline specified. Where there is no postmark date showing on the envelope or the postmark date is illegible, application forms mailed from within the United States, including Alaska and Hawaii, received more than 15 days and application forms mailed from outside of the United States received more than 30 days after the deadline specified in the office of the designated Director or Superintendent, will be denied for failure to file in time.
(c) If the deadline for filing application forms falls on a Saturday, Sunday, legal holiday, or other nonbusiness day, the deadline will be the next working day thereafter.
(d) The provisions of this section shall not apply in the preparation of the rolls under paragraphs (r), (s), (w), (x), (y) and (z) of § 61.4.