[97.3] means the answer to the question is found in section 97.3 of the FCC Rules, specifically 47 CFR 97.3(a)(33): http://www.ecfr.gov/cgi-bin/text-idx?node=s

[97.3] means the answer to the question is found in section 97.3 of the FCC Rules, specifically 47 CFR 97.3(a)(33): http://www.ecfr.gov/cgi-bin/text-idx?node=se47.5.97_13 http://www.ecfr.gov/cgi-bin/text-idx?node=se47.5.97_13