SEE THE ATTACHED STUDY SHOWING COMPLIANCE WITH THE CURRENT FCC GUIDELINES FOR HUMAN EXPOSURE TO RADIOFREQUENCY RADIATION. REGARDING COMPLIANCE WITH NEPA, THE NATIONWIDE PROGRAMMATIC AGREEMENT AND NHPA SECTION 106 FOR TOWER CO-LOCATION, INFORMATION FROM THE FCC STAFF INDICATES COMPLIANCE IS NOT REQUIRED WHERE 1)THE TOWER WAS CONSTRUCTED PRIOR TO MARCH 16, 2001; 2)NO NEW TOWER CONSTRUCTION IS BEING PROPOSED; AND 3)THE TOWER IS NOT BEING SUBSTANTIALLY ALTERED. SPECIFICALLY, COMPLIANCE IS NOT NECESSARY WHERE ONE EXISTING ANTENNA SYSTEM IS MERELY BEING REPLACED WITH ANOTHER. HOWEVER, SHOULD THE COMMISSION DETERMINE THAT COMPLIANCE IS NECESSARY, UPON NOTIFICATION THE APPLICANT WILL FILE FORM 621.