Code of Federal Regulations (Last Updated: October 10, 2024) |
Title 49 - Transportation |
Subtitle B - Other Regulations Relating to Transportation |
Chapter III - Federal Motor Carrier Safety Administration, Department of Transportation |
SubChapter B - Federal Motor Carrier Safety Regulations |
Part 390 - Federal Motor Carrier Safety Regulations; General |
Subpart A - General Applicability and Definitions |
§ 390.7 - Rules of construction.
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§ 390.7 Rules of construction.
(a) In part 325 of subchapter A and in this subchapter, unless the context requires otherwise:
(1) Words imparting the singular include the plural;
(2) Words imparting the plural include the singular;
(3) Words imparting the present tense include the future tense.
(b) In this subchapter the word -
(1) Officer includes any person authorized by law to perform the duties of the office;
(3)(2) Writing includes printing and typewriting;
Shall is used in an imperative sense;
4(
3) Must is used in an imperative sense;
5(
4) Should is used in a recommendatory sense;
6(
5) May is used in a permissive sense; and
7(
6) Includes is used as a word of inclusion, not limitation.
[53 FR 18052, May 19, 1988, as amended at 60 FR 38744, July 28, 1995; 83 FR 16226, Apr. 16, 2018]