10 CFR § 501.6 - Service.

---
identifier: "/us/cfr/t10/s501.6"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "10 CFR § 501.6 - Service."
title_number: 10
title_name: "Energy"
section_number: "501.6"
section_name: "Service."
chapter_name: "DEPARTMENT OF ENERGY"
subchapter_number: "E"
subchapter_name: "ALTERNATE FUELS"
part_number: "501"
part_name: "ADMINISTRATIVE PROCEDURES AND SANCTIONS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7101  42 U.S.C. 8301  42 U.S.C. 8701  E.O. 12009, 42 FR 46267; 28 U.S.C. 2461 note."
regulatory_source: "46 FR 59889, Dec. 7, 1981, unless otherwise noted."
cfr_part: "501"
---


# 501.6 Service.

(a) DOE will serve all orders, notices interpretations or other documents that it is required to serve, personally or by mail, unless otherwise provided in these regulations.

(b) DOE will consider service upon a petitioner's duly authorized representative to be service upon the petitioner.

(c) Service by mail is effective upon mailing.

[54 FR 52891, Dec. 22, 1989]