"The Return to Work $($RTW$)$ Program is important for the opportunity to transform people and return their dignity for recovery from illness while at work and improving their independence and sense of worth" $-$ Minister of Human Resource $(2007)$

$($a$)$ Discuss the eligibility criteria for the RTW program participation.

$($b$)$ Explain the process of Social Security Organisation $($SOCSO$)$ RTW Program.