{"data":{"id":"us/47-cfr-5.503","jurisdiction":"us","citation":"47 CFR 5.503","heading":"Scope of testing activities.","body":"The authority of a compliance testing experimental license is limited to only those testing activities necessary for device certification (including antenna calibration, test site validation, proficiency testing, and testing in an Open Area Test Site); i.e., compliance testing experimental licensees are not authorized to conduct immunity testing.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER A—GENERAL","PART 5—EXPERIMENTAL RADIO SERVICE","Subpart G—Compliance Testing Experimental Radio Licenses"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-47.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:28Z","sha256":"6c6d81720023dcc2ccf62efaf7c01ac6967c6fa7fd77db197e56a0685c3478d1","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-5.502","next":"us/47-cfr-5.504"},"notice":"GroundRules: Original legal text. Not legal advice."}