the instant bill was hot one to set aside or - suspend any order of the Secretary. The proceeding brought for that purpose was Ño. 655, just decided. This suit is to restrain the Secretary and others from instituting prosecution for violations of an order. Its ultimate purpose is to secure a decree affirming the validity and effectiveness of the rate schedule posted by the appellees October 19, 1934. The injunction restrains the defendants from preventing, or attempting to prevent, or from interfering with the appellees in the collection of the rates of charge fixed by the schedule tendered to the Secretary October 19, 1935.
The District Court was without jurisdiction for a further reason. Section 306 of the Packers and Stockyards Act7 directs that within sixty days after the. Secretary shall have given notice that a stockyard falls within the definition of § 302 every market agency at such stockyard shall file with him, and keep open for inspection, schedules of rates and charges for its services. No changes are to be made in the rates so filed and published except after ten days’ notice to the Secretary and to the public. Section 310 authorizes an order for investigation and a hearing by the Secretary on complaint, or on his own initiative,, as to whether existing rates are unjust, unreasonable, or discriminatory, and empowers him, after such hearing,- to “determine and prescribe what will, be the just and reasonable rate or charge, or rates or charges, to be thereafter observed in such case, or the maximum or minimum, or maximum and minimum, to be charged, and what regulation or practice is or will be just, reasonable, and nondiscriminatory to be thereafter followed;. . .”.8 Section 306 prescribes the method of initiating rates upon the act’s becoming effective,, and of voluntary alteration of them from time to time. But when the Secretary, pur
7
c. 64, 42 Stat. 164. U. S. C. Tit. 7, § 207.
8
c. 64, 42 Stat. 166. U. S. C. Tit. 7, § 211.