; (II) an Indian tribe or tribal organization that receives a grant under the Tribally Controlled Schools Act of 1988 ( 25 U.S.C. 2501 et seq.); and (III) an urban Indian organization that receives a grant or carries out a contract under title V of the Indian Health Care Improvement Act ( 25 U.S.C. 1651 et seq.); and (B) does not include a nonappropriated fund instrumentality under the jurisdiction of the Armed Forces; (2) the term covered duty — (A) means duty that requires— (i) an employee to have regular or routine contact with the public; or (ii) the reporting of an employee to a worksite at which— (I) social distancing is not possible, consistent with the regularly assigned duties of the position of the employee; and (II) other preventative measures with respect to COVID–19 are not available; and (B) does not include duty that an employee performs while teleworking from a residence; (3) the term covered period means the period beginning on the date on which the Secretary of Health and Human Services declared a public health emergency under section 319 of the Public Health Service Act ( 42 U.S.C. 247d ) with respect to COVID–19 and ending on the date that is 60 days after the date on which that public health emergency terminates; (4) the term employee — (A) means an employee of an agency; (B) includes— (i) any employee of an agency who occupies a position within the General Schedule under subchapter III of chapter 53 of title 5, United States Code; (ii) any employee of an agency whose pay is fixed and adjusted from time to time in accordance with prevailing rates under subchapter IV of chapter 53 of title 5, United States Code, or by a wage board or similar administrative authority serving the same purpose; (iii) an official or employee of an Indian tribe, tribal organization, or urban Indian organization described in paragraph (1)(A)(iii)