Pearling districts in the Philippines.
Section 30
SEC. 30. Pearling districts in the Philippines.—The Philippine Islands shall be divided into twenty-eight pearling districts and to each district shall be assigned a letter or symbol, as follows: A. Mindanao and Sulu B. Surigao C. Palawan D. Antique E. Capiz F. Iloilo G. Occidental Negros H. Oriental Negros I. Cebu J. Bohol K. Leyte L. Samar M. Masbate N. Mindoro O. Tayabas P. Camarines Norte and Camarines Sur Q. Albay R. Sorsogon S. Batangas T. Cavite U. Bataan V. Zambales W. Pangasinan X. La Union Y. Ilocos Sur Z. Ilocos Norte AA. Cagayan BB. Isabela In the upper left corner of each license shall also appear the letter or symbol assigned to the district and the number of the license issued. For example, the second license issued would be B-2. These licenses shall be issued in serial order, beginning with number 1 for each pearling district.