Section 4
SEC. 4. The following may participate in the Congress as members thereof: All physicians duly qualified to practice in the Philippine Islands, licensed nurses, representatives of charitable organizations, and, in general, all persons interested in the tuberculosis problem. To this end and in order to make the Congress a success, the Director of Health shall request each district health officer to present to the Congress, either personally or through a representative, a report on the tuberculosis situation, the extension of the disease, its direct and indirect causes, and adequate remedies, so far as their respective districts are concerned. The members of the Congress shall also include a representative for each province, to be designated by the provincial board concerned or the body acting in its stead, "who shall be a practising physician and a resident of the province he represents.