Section 65
SEC. 65. At the time of the official survey the corners of mining claims shall be marked with concrete monuments, iron pipes, or with such other objects of a permanent nature as may be prescribed by regulations.
SEC. 65. At the time of the official survey the corners of mining claims shall be marked with concrete monuments, iron pipes, or with such other objects of a permanent nature as may be prescribed by regulations.
Source: Supreme Court E-Library, Republic of the Philippines. Philippine laws are public documents (works of the government).