Title
Philippine Reference System of 1992 Adoption
Law
Executive Order No. 45
Decision Date
Jan 5, 1993
Executive Order No. 45 establishes the Philippine Reference System of 1992 (PRS 92) as the standard reference for surveying and mapping activities in the Philippines, supporting sustainable management of the environment, natural resources, and infrastructure, with a transition period until 2000 for the integration of old surveys into the new network.

Law Summary

Completion and Technological Advancement of the Geodetic Network

  • The Natural Resources Management and Development Project, in partnership with NAMRIA's Coast and Geodetic Survey Department, completed the first order geodetic control network using GPS technology.
  • This new network upgrades the old system with modern capabilities.

Purpose and Functionality of the New Geodetic Control Network

  • The upgraded network supports integrated surveying and mapping programs.
  • It aids sustainable environment and natural resources management.
  • It facilitates government infrastructure projects.

Adoption of the Philippine Reference System of 1992 (PRS 92)

  • PRS 92 is formally adopted as the standard reference system for all surveys and mapping activities.
  • This replaces all previous reference systems.

Mandatory Application and Transition Period

  • All new surveys and maps must reference the PRS 92 network going forward.
  • Existing surveys must be integrated into PRS 92 through coordinate adjustments.
  • A transition period until the year 2000 is established to permit integration.
  • After 2000, only PRS 92 is recognized as the official reference system.

Implementation and Administrative Responsibility

  • The Department of Environment and Natural Resources is tasked with issuing implementation guidelines.

Immediate Effectivity

  • The order takes effect immediately upon signing.

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