SECTION 1. Section twenty-five of Act Numbered Twenty-one hundred and fifty-two, as amended by Acts Numbered Thirty-two hundred and eight and Thirty-five hundred and twenty-three, is hereby further amended to read as follows:
"SEC. 25. Upon determination by the Secretary of Public Works and Communications that the Government construction of any irrigation project is advisable, he shall, in the manner prescribed in section fifteen hereof, give public notice of:
"(a) The land irrigable under such project.
"(b) The total annual charge per hectare which shall consist of the following items: First, the estimated cost of operation and maintenance; and second, the insurance charge provided for in section thirty-one hereof: Provided, however, That the total annual charge above provided shall not exceed six pesos per hectare.
"(c) A statement that protests against the construction of the project may be filed with the Governor-General within ninety days after completion of publication.
"At the beginning of the publication of the notice a map shall be filed in the office of the municipal secretary of each municipality interested, showing the land to be affected by the irrigation project, which map shall be open to inspection by the public.
"The Secretary of Public Works and Communications shall publish or cause to be published in English, and, whenever he deems advisable, in Spanish and in the local dialect, in the Official Gazette, the notice provided for in this section, which notice shall be published once a week for four consecutive weeks. Such notice in English, Spanish, and the local dialect shall also be posted at the usual places for posting public notices in each municipality and place affected by said project and shall also be published once a week for four consecutive weeks by bandillos or public criers."