The agency must not require a separate application for Medicaid from an individual, if—
(a)
The individual receives AFDC; or
(b)
The agency has an agreement with the Social Security Administration (SSA) under section 1634 of the Act for determining Medicaid eligibility; and—
(1)
The individual receives SSI;
(2)
The individual receives a mandatory State supplement under either a federally-administered or State-administered program; or
(3)
The individual receives an optional State supplement and the agency provides Medicaid to recipients of optional supplements under § 435.230.