required by the Bureau of Science itself or other Department or Bureau of the Insular Government. Work done in these laboratories shall be accomplished by the members of the staff of the Bureau of Science or, in t he discretion of the Director of the Bureau of Science and subject to his supervision by properly qualified employees of the Department or Bureau for which the work may be done. [156-2, 3; 607-1 ( b, e ).] SECTION  950 . Investigations into Quality of Philippine Sugars and Means of Improving Same. —  The Director of the Bureau of Science shall conduct, or cause to be conducted, investigations into the quality of Philippine sugars and the means of improving the  same. The results of such investigations shall from time to time be published for the benefit of sugar producers. [1896-7.] SECTION  951 . Classification of Sugar in Cases of Dispute Between Contracting Parties.  — In cases of dispute between contracting parties with respect to the classification of any sugar, any one of them may send to a sugar laboratory of the Bureau of Science  a sample of the said sugar for its classification. The result of the classification made by the sugar chemist shall be set forth in a certified report which shall be transmitted in each case to the person sending the sample. A suitable portion of each sam ple of sugar the classification of which shall have been thus fixed, shall be deposited in a glass container which shall be closed with sealing wax, on which shall be stamped the seal of the Bureau of Science, and shall be properly marked so that it can be  identified, and shall be transmitted to the person sending the sample. [1896-3.] A classification of a sample of sugar thus made and certified shall be accepted by the court as determining the classification of the sugar in question, unless the adverse party shall prove it to be incorrect. [1896-4.] SECTION  952 . Establishment of Standard Samples by Sugar Chemist of Iloilo Laboratory. —  It shall be the duty of the sugar chemist of the sugar laboratory at Iloilo, under regulations to be prescribed by the Director of the Bureau of Science, to fix and est ablish on or before the fifteenth day of November of each year, standard samples of sugars number one, number two, number three, superior damp, and current of Iloilo, which shall govern during the twelve months immediately following said fifteenth of Novem ber. Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011 288