Executive Orders $10988$ and $11491$ establish the right of federal employees to unionize. What statute made these Orders more durable?

Responses

The Racketeer Influenced and Corrupt Organization Act $($RICO$)$

The Racketeer Influenced and Corrupt Organization Act $($RICO$)$

Labor Management Relations Act of $1947$

Labor Management Relations Act of $1947$

The Civil Service Reform Act of $1978$

The Civil Service Reform Act of $1978$

The Landrum$-$Griffin Act