(a)
(2)
(A) Notwithstanding paragraph (1), an employee shall not be eligible for disability retirement under this section if the employee has declined a reasonable offer of reassignment to a vacant position in the employee’s agency for which the employee is qualified if the position—
(i)
is at the same grade (or pay level) as the employee’s most recent grade (or pay level) or higher;
(C)
An employee is entitled to appeal to the Merit Systems Protection Board under section 7701 any determination that the employee is not unable, because of disease or injury, to render useful and efficient service in a position to which the employee has declined reassignment under this section.
(D)
For purposes of subparagraph (A), an employee of the United States Postal Service shall not be considered qualified for a position if such position is in a different craft or if reassignment to such position would be inconsistent with the terms of a collective-bargaining agreement covering the employee.