once every three months and  shall make all needful inquiries as to its welfare; and if he shall find that any such child is not being properly maintained, cared for, and educated, or if the person with whom such child has been placed shall no longer desire to retain the custody ther eof, he shall again place the child in the asylum or institution from which it was taken. [1670-3, 4.] SECTION  865 . Adoption of Child from Institution for Poor Children. — Upon the application of any person to the trustees or directors of any asylum or institution where poor children are maintained at public expense to adopt any child so maintained therein,  it shall be the duty of such trustees or directors, with the approval of the Director of Health, to report the fact to the provincial fiscal, or in the city of Manila to the fiscal of the city, and such official shall thereupon prepare the necessary adopt ion papers and present the matter to the proper court. The costs of such proceedings in court shall be  de officio . [1670-5.] Public Vaccination SECTION  866 . Prohibition Against Vaccination by Means of Smallpox Virus or Smallpox Lymph. —  Vaccination shall be effected by the use of vaccine virus. The inoculation of any human being with smallpox virus or smallpox lymph, either directly or indirectly,  shall be unlawful. [1894-1.] SECTION  867 . Stated Time for Vaccination. —  Beginning in the first week of January of each year the provincial and municipal authorities, or other local authorities, shall cause a thorough public vaccination to be accomplished in their respective jurisdict ions. [309-9.] Each municipal or township council or other local authority shall provide and furnish a suitable room or rooms for carrying on the work of vaccination within its respective jurisdiction. [309-10.] SECTION  868 . Employment of Special Vaccinators. — With the approval of the Department head, the Director of Health may temporarily employ Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011 267 ARTICLE  XIV