Singapore Scraps PES Status for More Precise Functional Medical Classification

Singapore will replace the PES system with functional medical assessments in 2027, expanding vocation eligibility for National Servicemen.

By: AXL Media

Published: Apr 14, 2026, 7:05 AM EDT

Source: Information for this report was sourced from The Straits Times

A Paradigm Shift in Military Medical Screening

The Singapore Armed Forces and the Home Team are set to retire the long-standing PES system in favor of a refreshed medical classification framework. Under this new approach, scheduled for implementation in late 2027, pre-enlistees will no longer receive a broad letter-grade status. Instead, the focus will shift toward identifying specific medical exemptions tailored to an individual’s actual functional abilities. This update represents the most significant change to the medical classification system since 2009, aiming to better match the physical capacity of servicemen with the requirements of modern operational roles.

Implementing Targeted Functional Capability Tests

Beginning in June 2026, medical screenings will evolve beyond simple clinical diagnoses to include comprehensive functional tests. These evaluations will specifically target high-impact body parts such as the lower back, knees, and ankles to determine what tasks a recruit can safely perform despite any pre-existing medical conditions. According to Adjunct Assistant Professor Jason Chia, chairman of the SAF Pre-enlistment Functional Test Expert Work Group, these tests provide a more precise understanding of a serviceman's capacity to execute duties without risking injury or recurrence.

The Three-Tiered Basic Training Structure

The new system will funnel enlistees into three distinct Basic Military Training (BMT) programs based on their assessed exemptions. Program 1 is designed for those with no activity-related exemptions, encompassing full physical training and the standard obstacle course. Program 2 features calibrated activities for those with minor exemptions, while Program 3 focuses on essential soldiering fundamentals with significantly scaled-down physical demands. While incoming recruits will follow this new path, existing national servicemen will retain their current PES status unless a significant change in their health requires a formal review.