Task: songer_const1

What follows is an opinion from a United States Court of Appeals.
Your task is to identify the most frequently cited provision of the U.S. Constitution in the headnotes to this case. Answer "0" if no constitutional provisions are cited. If one or more are cited, code the article or amendment to the constitution which is mentioned in the greatest number of headnotes. In case of a tie, code the first mentioned provision of those that are tied. If it is one of the original articles of the constitution, code the number of the article preceeded by two zeros. If it is an amendment to the constitution, code the number of the amendment (zero filled to two places) preceeded by a "1". Examples: 001 = Article 1 of the original constitution, 101 = 1st Amendment, 114 = 14th Amendment.

PER CURIAM.
This case came on to be heard upon the record and briefs and oral argument of counsel.
On consideration whereof, it appearing that this suit was filed July 6, 1950;
And it appearing that Section 2901 of the Internal Revenue Code, as amended by Act of February 21, 1950, 64 Stat. 7, became ■effective September 1, 1950, 26 U.S.C.A. § 2901, and by its own terms was not applicable to any suit filed before it took effect:
it is ordered that the judgment of the District Court be and it hereby is affirmed, upon authority of Stitzel-Weller Distillery v. United States, D.C., 82 F.Supp. 50, affirmed, 6 Cir., 180 F.2d 357.

Question: What is the most frequently cited provision of the U.S. Constitution in the headnotes to this case? If it is one of the original articles of the constitution, code the number of the article preceeded by two zeros. If it is an amendment to the constitution, code the number of the amendment (zero filled to two places) preceeded by a "1". Examples: 001 = Article 1 of the original constitution, 101 = 1st Amendment, 114 = 14th Amendment.
Answer:

Answer: 0