Doctrine of Implied Powers (1819)
BY THE SUPREME COURT OF THE UNITED STATES
THE first question made in the cause is, has congress power to incorporate a bank? . . .
This government is acknowledged by all to be one of enumerated powers. . . .
Among the enumerated powers, we do not find that of establishing a bank or creating a corporation. But there is no phrase in the instrument which, like the articles of confederation, excludes incidental or implied powers; and which requires that every thing granted shall be expressly and minutely described. . . . A constitution, to contain an accurate detail of all the subdivisions of which its great powers will admit, and of all the means by which they may be carried into execution, would partake of the prolixity of a legal code, and could scarcely be embraced by the human mind. It would probably never be understood by the public. Its nature, therefore, requires, that only its great outlines should be marked, its important objects designated, and the minor ingredients which compose those objects be deduced from the nature of the objects themselves. That this idea was entertained by the framers of the American constitution, is not only to be inferred from the nature of the instrument, but from the language. Why else were some of the limitations, found in the 9th section of the 1st article, introduced? It is also, in some degree, warranted by their having omitted to use any restrictive term which might prevent its receiving a fair and just interpretation. In considering this question, then, we must never forget, that it is a constitution we are expounding.
Although, among the enumerated powers of government, we do not find the word "bank," or "incorporation," we find the great powers to lay and collect taxes; to borrow money; to regulate commerce; to declare and conduct a war; and to raise and support armies and navies. The sword and the purse, all the external relations, and no inconsiderable portion of the industry of the nation, are intrusted to its government.
It can never be pretended that these vast powers draw after them others of inferior importance, merely because they are inferior. Such an idea can never be advanced. But it may, with great reason, be contended, that a government, intrusted with such ample powers, on the due execution of which the happiness and prosperity of the nation so vitally depends, must also be intrusted with ample means for their execution. The power being given, it is the interest of the nation to facilitate its execution. It can never be their interest, and cannot be presumed to have been their intention, to clog and embarrass its execution by withholding the most appropriate means. Throughout this vast republic, from the St. Croix to the Gulf of Mexico, from the Atlantic to the Pacific, revenue is to be collected and expended, armies are to be marched and supported. The exigencies of the nation may require, that the treasure raised in the North should be transported to the South, that raised in the East conveyed to the West, or that this order should be reversed. Is that construction of the constitution to be preferred which would render these operations difficult, hazardous, and expensive? Can we adopt that construction, (unless the words imperiously require it,) which would impute to the framers of that instrument, when granting these powers for the public good, the intention of impeding their exercise by withholding a choice of means? . . .
It is not denied, that the powers given to the government imply the ordinary means of execution. That, for example, of raising revenue, and applying it to national purposes, is admitted to imply the power of conveying money from place to place, as the exigencies of the nation may require, and of employing the usual means of conveyance. But it is denied that the government has its choice of means; or, that it may employ the most convenient means, if, to employ them, it be necessary to erect a corporation. . . .
. . . The power of creating a corporation is never used for its own sake, but for the purpose of effecting something else. No sufficient reason is, therefore, perceived, why it may not pass as incidental to those powers which are expressly given, if it be a direct mode of executing them.
But the constitution of the United States has not left the right of congress to employ the necessary means, for the execution of the powers conferred on the government, to general reasoning. To its enumeration of powers is added that of making "all laws which shall be necessary and proper, for carrying into execution the foregoing powers, and all other powers vested by this constitution, in the government of the United States, or in any department thereof."
The counsel for the State of Maryland have urged various arguments, to prove that this clause, though in terms a grant of power, is not so in effect; but is really restrictive of the general right, which might otherwise be implied, of selecting means for executing the enumerated powers. . . .
But the argument on which most reliance is placed, is drawn from the peculiar language of this clause. Congress is not empowered by it to make all laws, which may have relation to the powers conferred on the government, but such only as may be "necessary and proper" for carrying them into execution. The word "necessary" is considered as controlling the whole sentence, and as limiting the right to pass laws for the execution of the granted powers, to such as are indispensable, and without which the power would be nugatory. That it excludes the choice of means, and leaves to congress, in each case, that only which is most direct and simple.
Is it true, that this is the sense in which the word "necessary" is always used? Does it always import an absolute physical necessity, so strong, that one thing, to which another may be termed necessary, cannot exist without that other? We think it does not. . . . It is essential to just construction, that many words which import something excessive, should be understood in a more mitigated sense — in that sense which common usage justifies. The word "necessary" is of this description. . . . in its construction, the subject, the context, the intention of the person using them, are all to be taken into view.
Let this be done in the case under consideration. The subject is the execution of those great powers on which the welfare of a nation essentially depends. It must have been the intention of those who gave these powers, to insure, as far as human prudence could insure, their beneficial execution. This could not be done by confining the choice of means to such narrow limits as not to leave it in the power of congress to adopt any which might be appropriate, and which were conducive to the end. This provision is made in a constitution intended to endure for ages to come, and, consequently, to be adapted to the various crises of human affairs. To have prescribed the means by which government should, in all future time, execute its powers, would have been to change, entirely, the character of the instrument, and give it the properties of a legal code. It would have been an unwise attempt to provide, by immutable rules, for exigencies which, if foreseen at all, must have been seen dimly, and which can be best provided for as they occur. To have declared that the best means shall not be used, but those alone without which the power given would be nugatory, would have been to deprive the legislature of the capacity to avail itself of experience, to exercise its reason, and to accommodate its legislation to circumstances. If we apply this principle of construction to any of the powers of the government, we shall find it so pernicious in its operation that we shall be compelled to discard it. . . .
Take, for example, the power "to establish post-offices and post-roads." This power is executed by the single act of making the establishment. But, from this has been inferred the power and duty of carrying the mail along the post-road, from one post-office to another. And, from this implied power, has again been inferred the right to punish those who steal letters from the post-office, or rob the mail. It may be said, with some plausibility, that the right to carry the mail, and to punish those who rob it, is not indispensably necessary to the establishment of a post-office and post-road. This right is, indeed, essential to the beneficial exercise of the power, but not indispensably necessary to its existence. . . .
If this limited construction of the word "necessary" must be abandoned in order to punish, whence is derived the rule which would reinstate it, when the government would carry its powers into execution by means not vindictive in their nature? If the word "necessary" means "needful," "requisite," "essential," "conducive to," in order to let in the power of punishment for the infraction of law, why is it not equally comprehensive when required to authorize the use of means which facilitate the execution of the powers of government without the infliction of punishment? . . .
But the argument which most conclusively demonstrates the error of the construction contended for by the counsel for the State of Maryland, is founded on the intention of the convention, as manifested in the whole clause. To waste time and argument in proving that, without it, congress might carry its powers into execution, would be not much less idle than to hold a lighted taper to the sun. . . .
The result of the most careful and attentive consideration bestowed upon this clause is, that if it does not enlarge, it cannot be construed to restrain the powers of congress, or to impair the right of the legislature to exercise its best judgment in the selection of measures, to carry into execution the constitutional powers of the government. If no other motive for its insertion can be suggested, a sufficient one is found in the desire to remove all doubts respecting the right to legislate on that vast mass of incidental powers which must be involved in the constitution, if that instrument be not a splendid bauble.
We admit, as all must admit, that the powers of the government are limited, and that its limits are not to be transcended. But we think the sound construction of the constitution must allow to the national legislature that discretion, with respect to the means by which the powers it confers are to be carried into execution, which will enable that body to perform the high duties assigned to it, in the manner most beneficial to the people. Let the end be legitimate, let it be within the scope of the constitution, and all means which are appropriate, which are plainly adapted to that end, which are not prohibited, but consist with the letter and spirit of the constitution, are constitutional.
, 4 Wheaton, 401–421; in B. R. Curtis, (Boston, 1881), IV, 418–430 passim.