disinterring of bodies or remains or their shipment after disinterment. [1458-35.] SECTION  922 . Use of Dead Body for Scientific Purposes. —  The body of any deceased person which is to be buried at public expense and which is unclaimed by relatives or friends for a period of forty-eight hours after death shall be subject to the dispositio n of the Philippine Health Service, and, by order of the Director of Health, may be devoted to the purposes of medical science and to the advancement and promotion of medical knowledge and information, subject to such regulations as said Director of Health,  with the approval of the Secretary of the Interior, may prescribe. The regulations of the Director of Health shall provide for the decent burial of the remains of such bodies and for defraying the necessary expenses incident thereto. Except as herein pro vided, it shall be unlawful for any person to make use of any dead body for any scientific investigation other than that of performing an autopsy. [1677-1, 2.] Philippine General Hospital  Organization and Functions of Philippine General Hospital  SECTION  925 . Chief Officials of Philippine General Hospital.  — The Philippine General Hospital shall have two chiefs, to be known as the Director of the Philippine General Hospital and the Assistant Director of the Philippine General Hospital. They shall b e physicians of good repute and graduates from a medical college of recognized standing. For administrative purposes the Director of the Philippine General Hospital shall have all the powers conferred generally on Bureau chiefs; but the council of hygiene shall exercise with respect to the Philippine General Hospital the same powers as are conf erred on it with respect to the Philippine Health Service, the expenses of its service in this connection to be paid by the Philippine Health Service. [2563.] SECTION  926 . Functions of Philippine General Hospital. —  It shall be incumbent upon the Philippine General Hospital to provide for the training of Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011 280 ARTICLE  I CHAPTER  26