one feediiif^ stuff under the same name or brand, or to register 

 any feeding stuff under a name or brand to the use of which 

 the appHcant for registration is not lawfully entitled. Should 

 any feeding stuff be registered in this commonwealth and it be 

 discovered afterward that any provision of this act was violated 

 in obtaining such registration or that such registration is in any 

 respect in \'iolation of any provision of this act, the director of 

 the Massachusetts agricultural experiment station, and his author- 

 ized deputy, shall have power to cancel such registration and the 

 certificate issued therefor. No manufacturer, importer, or other 

 person shall sell or offer or expose or keep for sale or distribute 

 in this commonwealth any commercial feeding stuff, registration 

 whereof has been cancelled by the director or his authorized 

 deputy. 



Section S. Every commercial feed- 

 Director or Deputy ing stuff and cattle feed, or brand 

 Authorized to thereof, sold or offered, exposed or 



Collect and Analyze kept for sale or distributed in this 

 Feeding Stufifs commonwealth shall be subject to 



analysis by the director of the 

 Massachusetts agricultural experiment station, or by his desig- 

 nated deputy or deputies, and the said director is hereby author- 

 ized and it is made his duty to make or cause to be made in each 

 year one or more analyses of every brand of feeding stuff sold 

 or offered, exposed or kept for sale or distributed in this common- 

 wealth, and he is hereby given free access in person and by deputy 

 to all places of business, mills, buildings, carriages, cars, vessels 

 and other receptacles of whatsoever kind used in the manufacture, 

 sale, storage or delivery of any feeding stuff or cattle feed in this 

 commonwealth, or in the importation or transportation of any 

 feeding stiiff or cattle feed for sale or distribution in this common- 

 wealth. The director and his deputies are further authorized to 

 open any receptacle containing or supposed to contain any feeding 

 stuff or cattle feed for sale or distribution as aforesaid, and to 

 take samples for analysis, as provided by this act. The methods 

 of analyses of all feeding stuffs and cattle feeds shall be those 

 in force at the time by the Association of Official Agricultural 

 Chemists of North America. 



