104 STAT. 1388-370 PUBLIC LAW 101-508—NOV. 5, 1990 SEC. 9120. TRANSFER OF FORMAT OF GEODETIC NAVIGATION INFOR- MATION. Not later than 2 years after the date of the enactment of this Act, the Administrator of the Federal Aviation Administration and the Administrator of the National Oceanic and Atmospheric Administration shall complete the transfer of geodetic coordinate navigation information from NAD-27 format to NAD-83 format. SEC. 9121. SENSITIVE SECURITY INFORMATION. Section 316(d)(2) of the Federal Aviation Act of 1958 (49 U.S.C. App. 1357(d)(2)) is amended— (1) by inserting "security or" before "research and development activities"; and (2) by striking "subsection" and inserting "title". SEC. 9122. REPORTS. Section 107 of the Federal Aviation Act of 1958 (49 U.S.C. App. 1307) is amended in subsections (b) and (c) by striking "each April 1 thereafter" each place it appears and inserting "through April 1, 1990". SEC. 9123. ATLANTIC CITY AIRPORT. Section 312 of the Airport and Airway-Safety and Capacity Expansion Act of 1987 (101 Stat. 1528) is repealed. SEC. 9124. NATURAL DISASTER REGULATION. Title VI of the Federal Aviation Act of 1958 (49 U.S.C. App. 1421 - 1432) is amended by inserting after section 612 the following new section: 49 USC app. "SEC. 613. SAFETY REGULATION. "(a) NATIONAL DISASTER AREAS.—Before the 180th day following the date of the enactment of this section, the Administrator, for safety and humanitarian reasons, shall issue such regulations as may be necessary to prohibit or otherwise restrict aircraft overflights of any inhabited area which has been declared a national disaster area in the State of Hawaii. "(b) EXCEPTIONS. —Regulations issued pursuant to subsection (a) shall not be applicable in the case of aircraft overflights involving an emergency or a ligitimate '^ scientific purpose. "(c) STATUS OF STUDIES.—Not later than the 90th day following the date of the enactment of this section, the Administrator shall report to Congress on the status of the studies and reports required by the Act entitled 'An Act to require the Secretary of the Interior to conduct a study to determine the appropriate minimum altitude for aircraft flying over national airport system units', approved August 18, 1987 (101 Stat. 674-678; 16 U.S.C. la-1 note). ". SEC. 9125. FLIGHT TAKEOFF OR LANDING REQUIREMENT FOR STATE TAXATION. Section 1113 of the Federal Aviation Act of 1958 (49 U.S.C. App. 1513) is amended by adding at the end the following new subsection: "(f) FuGHT TAKEOFF OR LANDING REQUIREMENT FOR STATE TAX- ATION. —No State (as such term is defined under subsection (d)(2)(E)) or political subdivision thereof shall levy or collect any tax on or with respect to any flight of a commercial aircraft or any activity or service on board such aircraft unless such aircraft takes off or lands in such State or political subdivision as part of such flight.". ^' So in original. Probably should be "legitimate".