93 STAT. 904
"Impairment."
"Disability."
D.C. Code 4-527.
PUBLIC LAW 96-122—NOV. 17, 1979 aggravated by such duty at any time after appointment and such injury or disease or aggravation permanently disables him for the performance of duty, he shall upon retirement for such disability, receive an annuity computed in accordance with subparagraph (B). "(B)(i) In the case of any member who retires under this paragraph or paragraph (2) of subsection (0, the Board of Police and Fire Surgeons shall determine, within a reasonable time and in accordance with regulations which the Mayor shall promulgate, the percentage of impairment for such member and shall report such percentage of impairment to the Police and Firemen's Retirement and Relief Board. "(ii) In the case of any member described in clause (i), the Police and Firemen's Retirement and Relief Board shall determine within a reasonable time the percentage of disability for such member giving due regard to— "(I) the nature of the injury or disease, "(II) the percentage of impairment reported pursuant to clause (i), "(III) the position in the Metropolitan Police force or the Fire Department of the District of Columbia held by the member immediately prior to his retirement, "(IV) the age and years of service of the member, and "(V) any other factors or circumstances which may affect the capacity of the member to earn wages or engage in gainful activity in his disabled condition, including the effect of the disability as it may naturally extend into the future, "(iii) The percentage of impairment or the percentage of disability for a member to whom this paragraph applies may be redetermined at any time prior to the time such member reaches the age of fifty and his annuity shall be adjusted accordingly. "(iv) The annuity of a member who is retired under this paragraph shall be 70 per centum of his basic salary at the time of retirement multiplied by the percentage of disability for such member as determined in accordance with clause (ii), except that such annuity shall not be less than 40 per centum of his basic salary at the time of retirement. "(v) For purposes of this paragraph— "(I) the term 'impairment' means any anatomic or functional abnormality or loss existing after maximal medical rehabilitation has been achieved; and "(II) the term 'disability' means any actual or presumed reduction in or absence of ability to engage in gainful activity which is caused, in whole or in part, by an impairment.". (c) The amendment made by paragraph (1) of subsection (a) shall not apply with respect to officers and members of the Metropolitan Police force or the Fire Department of the District of Columbia who apply for disability retirement under subsection (g) of the Policemen and Firemen's Retirement and Disability Act prior to the end of the ninety-day period beginning on the date of the enactment of this Act. The amendment made by paragraph (2) of subsection (a) shall not apply with respect to injuries incurred or diseases first diagnosed prior to the end of such ninety-day period. RECOVERY FROM DISABILITY
SEC. 205. (a)(1) Subsection (j)(l) of the Policemen and Firemen's Retirement and Disability Act (D.C. Code, sec. 4-530(1)) is amended in the first sentence by striking out "shall cease" and all that follows in such sentence and inserting in lieu thereof "shall cease—
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