Son is eligible till he starts earning or attains the age of 25 years or gets married whichever is earlier. However, in case the son is suffering from any permanent disability of any kind (physical or mental) he is eligible for CGHS benefits even after 25yrs, provided the disability occurred before the age of 25 years. A daughter is eligible till she starts earning, or gets married; whichever is earlier (irrespective of age).