No toilet or sewage facilities or single-family residences, subdivisions, apartments, motels, hotels or other multihousing facilities may be constructed without the approval of the Administrator, or put into operation without his inspection and approval. The Administrator may require any or all the following information before giving such approval:

(1) Plot plan drawn to scale completely dimensioned, showing direction and approximate slope of surface, location of all present or proposed or existing retaining walls, drainage channels, water supply lines or walls, paved areas and structures on the plot and location of the sewage facilities with relation to lot lines and structures.
(2) A description of the complete installation including quality, kind and grade of materials, equipment, construction, workmanship, and methods of assembly and installation.

COL120106
10 Guam Code Ann. HEALTH AND SAFETY
CH. 48 TOILET FACILITIES AND SEWAGE DISPOSAL

(3) A log of soil formation and ground water levels as determined by the test holes dug, in accordance with the requirements of the Administrator, at the location of the proposed leaching system.

No building permit or certificate of occupancy under the Building Law of Guam shall be issued without prior compliance with this Section.