The Department of Energy (DOE) in the Philippines emphasizes mapping requirements as a crucial aspect of its energy-related initiatives. These requirements involves spatial data analysis and mapping for effective energy planning, resource management, and infrastructure development, supporting the DOE in evaluating the environmental impact of energy projects.

A relocation survey is conducted to determine and document changes in property boundaries or features due to factors such as land development, road expansion, or urban planning. This survey is essential when modifications to existing land parcels are required, ensuring legal compliance and providing updated information for property owners and relevant authorities.

A route survey precisely charts changes in terrain or features influenced by factors like infrastructure development, road expansion, or urban planning. Essential for ensuring legal compliance and offering updated data, this survey is crucial when alterations to land routes are necessary. They are used to identify topographic and geological features that may impact construction and determining the optimal path for the infrastructure.

A boundary survey is a comprehensive examination of property lines and corners to ascertain their accuracy and compliance with legal descriptions. This survey involves locating and marking the physical boundaries of a property, resolving any discrepancies or uncertainties in boundary lines. Boundary surveys are crucial for real estate transactions, legal disputes, and property development projects.