What follows is an opinion from a United States Court of Appeals. Your task is to identify the type of district court decision or judgment appealed from (i.e., the nature of the decision below in the district court).

Opinion:
NATIONAL CASH REGISTER COMPANY, Petitioner, v. NATIONAL LABOR RELATIONS BOARD, Respondent.
No. 18283.
United States Court of Appeals Sixth Circuit.
Jan. 8, 1969.
J. Mack Swigert, Cincinnati, Ohio <William K. Engeman, Cincinnati, Ohio, ■on the brief), for petitioner. William C. Brafford, Dayton, Ohio, of counsel.
Elliott Moore, N. L. R. B., Washington, D. C. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Elliott Moore, Laurence Silberman, Attys., N. L. R. B., Washington, D. C., on the brief), for respondent.
Before WEICK, Chief Judge, and O’SULLIVAN and PHILLIPS, Circuit Judges.
ORDER
PER CURIAM.
The case is before the Court upon the petition of National Cash Register Company to review and set aside an order of the National Labor Relations Board. The Board has filed a cross petition for enforcement. The decision and order of the Board are reported at 167 N.L.R.B. No. 158.
Upon consideration, the Court finds that the decision and order of the Board are not supported by substantial evidence on the record considered as a whole. Universal Camera Corp. v. N. L. R. B., 340 U.S. 474, 71 S.Ct. 456, 95 L.Ed. 456.
It is ordered that the petition to review and set aside the order of the Board be and hereby is granted and that enforcement of the order be and hereby is denied.
Entered by order of the Court.

Question: What is the type of district court decision or judgment appealed from (i.e., the nature of the decision below in the district court)?

Choices:
Trial (either jury or bench trial)
Injunction or denial of injunction or stay of injunction
Summary judgment or denial of summary judgment
Guilty plea or denial of motion to withdraw plea
Dismissal (include dismissal of petition for habeas corpus)
Appeals of post judgment orders (e.g., attorneys' fees, costs, damages, JNOV - judgment nothwithstanding the verdict)
Appeal of post settlement orders
Not a final judgment: interlocutory appeal
Not a final judgment: mandamus
Other (e.g., pre-trial orders, rulings on motions, directed verdicts) or could not determine nature of final judgment
Does not fit any of the above categories, but opinion mentions a "trial judge"
Not applicable (e.g., decision below was by a federal administrative agency, tax court)

Answer: 9