The Commissioner will decide—

(a) Whether a continuous period of 9 months of SGA has been completed;

(b) Whether a disability beneficiary whose disability has ceased should continue to receive benefits under § 404.316(c), 404.337(c), or 404.352(c) for a month after October 1984, based on his or her continued participation in a VR program;

(c) Whether an individual, without good cause, refused to continue to accept VR services or failed to cooperate in a VR program for a month(s) after October 1984, and whether deductions should be imposed against the individual's disability benefits;

(d) If and when medical recovery has occurred;

(e) Whether documentation of VR services and expenditures is adequate;

(f) If payment is to be based on completion of a continuous 9-month period of SGA, whether the VR services contributed to the continuous period of SGA;

(g) Whether a VR service is a service described in § 404.2114; and

(h) What VR costs were reasonable and necessary and will be paid.