2003—Subsec. (a)(2). Pub. L. 108–136, § 552(1), substituted “is equal to or exceeds” for “is in excess of”.

Subsec. (b)(1)(A). Pub. L. 108–136, § 552(2)(A), amended subpar. (A) generally. Prior to amendment, subpar. (A) read as follows: “In the case of the operation or control of a vehicle, aircraft, or vessel in the United States, such limit is the blood alcohol content limit under the law of the State in which the conduct occurred, except as may be provided under paragraph (2) for conduct on a military installation that is in more than one State and subject to the maximum blood alcohol content limit specified in paragraph (3).”

Subsec. (b)(1)(B), (3). Pub. L. 108–136, § 552(2)(B), struck out “maximum” before “blood alcohol content specified” in par. (1)(B) and before “blood alcohol content” in par. (3).

Subsec. (b)(4)(A). Pub. L. 108–136, § 552(2)(C), substituted “amount of alcohol concentration in a person’s blood or breath at which operation or control of a vehicle, aircraft, or vessel is prohibited.” for “maximum permissible alcohol concentration in a person’s blood or breath for purposes of operation or control of a vehicle, aircraft, or vessel.”

2001—Pub. L. 107–107 designated existing provisions as subsec. (a), substituted “in excess of the applicable limit under subsection (b)” for “0.10 grams or more of alcohol per 100 milliliters of blood or 0.10 grams or more of alcohol per 210 liters of breath, as shown by chemical analysis” in par. (2), and added subsec. (b).

1993—Par. (2). Pub. L. 103–160 inserted “or more” after “0.10 grams” in two places.

1992—Pub. L. 102–484 substituted “operation of a vehicle, aircraft, or vessel” for “driving” in section catchline and amended text generally. Prior to amendment, text read as follows: “Any person subject to this chapter who operates any vehicle while drunk, or in a reckless or wanton manner, or while impaired by a substance described in section 912a (b) of this title (article 112a(b)), shall be punished as a court-martial may direct.”

1986—Pub. L. 99–570 inserted “or while impaired by a substance described in section 912a (b) of this title (article 112a(b)),”.

Section 576(b) of Pub. L. 103–160 provided that: “The amendments made by subsection (a) [amending this section] shall take effect as if included in the amendment to section 911 of title 10, United States Code, made by section 1066(a)(1) of Public Law 102–484 on October 23, 1992.”

Amendment by Pub. L. 102–484 effective Oct. 23, 1992, and applicable with respect to offenses committed on or after that date, see section 1067 of Pub. L. 102–484, set out as a note under section 803 of this title.