A sample diagram can be drawn as a timeline:December 19, 2001 – RA 9163 signed into law by President Gloria Macapagal Arroyo.Purpose: Establishes the National Service Training Program for tertiary level students.Components: ROTC, CWTS, LTS.Effectivity: Academic year following the signing.Legal Basis: Derived from 1987 Constitution, promoting civic consciousness and defense preparedness.The diagram should have arrows from Constitutional Provision → Legislative Process → Signing into Law → Implementation.