20 CFR § 375.4 - Mailing instructions.
§ 375.4 Mailing instructions.
In a national emergency as defined in § 375.2, all mail shall be directed to Board offices at their normal locations.
[40 FR 52844, Nov. 13, 1975]
In a national emergency as defined in § 375.2, all mail shall be directed to Board offices at their normal locations.