Works and Economic Development Act of 1965 and grants authorized by section 27 of the Stevenson-Wydler Technology Innovation Act of 1980 ( 15 U.S.C. 3722 ) shall be allocated for assistance in persistent poverty counties: Provided , That for purposes of this section, the term persistent poverty counties means any county that has had 20 percent or more of its population living in poverty over the past 30 years, as measured by the 1990 and 2000 decennial censuses and the most recent Small Area Income and Poverty Estimates. 540. None of the funds provided in this Act shall be available for obligation for the James Webb Space Telescope (JWST) after December 31, 2019, if the individual identified under subsection (c)(2)(E) of section 30104 of title 51, United States Code, as responsible for JWST determines that the formulation and development costs (with development cost as defined under section 30104 of title 51, United States Code) are likely to exceed $8,802,700,000, unless the program is modified so that the costs do not exceed $8,802,700,000. 541. None of the funds made available by this Act may be expended during fiscal year 2019 to prepare for the shutdown of the Stratospheric Observatory for Infrared Astronomy. This division may be cited as the Commerce, Justice, Science, and Related Agencies Appropriations Act, 2019 . C Financial Services and General Government Appropriations Act, 2019 I DEPARTMENT OF THE TREASURY Departmental Offices salaries and expenses For necessary expenses of the Departmental Offices including operation and maintenance of the Treasury Building and Freedman’s Bank Building