JUDGING AND GRADING BUTTER. 297 



as Creamery Firsts; all creamery butter scoring lower than 

 Creamery Firsts, but not more than five points lower, if it 

 meet the requirements mentioned in Rule 12, shall grade as 

 Creamery Seconds; all creamery butter scoring lower than 

 Creamery Seconds if it meets the requirements of Rule 13, 

 shall grade as Creamery Thirds. 



"19. The Butter Committee shall cause to be posted in 

 a conspicuous place upon the bulletins of the Exchange, the 

 range of scores required for the various grades of creamery 

 butter currently in effect. 



"20. Lines of fifty tubs or more of one straight mark and 

 invoice of Extra Creamery butter shall be a good delivery on a 

 contract for Creamery Specials, provided the guaranteed score 

 of the butter is mentioned when the goods are offered for 

 sale. 



"Known Marks. 



"21. Known marks shall comprise such butter as is known 

 to the trade under some particular mark or designation and 

 must grade as Extras or better if Creamery or Process, and as 

 Firsts or better if Factory in the season when offered, unless 

 otherwise specified. Known marks to be offered under the 

 call must previously have been registered in a book kept by 

 the Superintendent for that purpose. If Process, the factory 

 district number and state must be registered. 



"Sales Under the Call. 



"22. Parties wishing to offer butter not described in the 

 foregoing classifications and grades, must specify its character. 



"23. All butter offered under the Call shall be fresh made, 

 current receipts, and shall be in regular 60-pound ash tubs, 

 unless otherwise specified. 



"24. No offer to buy or sell less than twenty-five tubs spot, 

 nor less than fifty tubs for future dehvery, nor bids or offers 

 of a less fraction than Jc. per pound shall be entertained. 



"25. Bids and offerings of not less than fiftj' tubs for future 



