to the recommendations described in section 3(b) would be sufficient to protect against intentional or inadvertent disturbances of the Apollo 11 landing site and other similar historic sites. (b) Sense of Congress It is the sense of Congress that the President should initiate a diplomatic initiative to negotiate an international agreement described in subsection (a)(14). 3. Licensing requirements concerning preservation of historic lunar landing sites (a) In general Beginning not later than 90 days after the date of the enactment of this Act, any Federal agency that issues a license to conduct an activity in outer space shall require each applicant for such a license— (1) to agree to abide by the recommendations described in subsection (b)