455.16—Resolution of full investigation.
A full investigation must continue until—
(b)
The case is closed or dropped because of insufficient evidence to support the allegations of fraud or abuse; or
(c)
The matter is resolved between the agency and the provider or recipient. This resolution may include but is not limited to—
(1)
Sending a warning letter to the provider or recipient, giving notice that continuation of the activity in question will result in further action;
[43 FR 45262, Sept. 29, 1978, as amended at 48 FR 3756, Jan. 27, 1983]