Section 96.45 - Additional requirements for category B CBSDs(a) Category B CBSDs must be professionally installed.(b) In the 3550-3650 MHz band, Category B CBSDs must be authorized consistent with information received from an ESC, as described in § 96.15 .(c) Category B CBSDs are limited to outdoor operations.(d) When registering with an SAS, Category B CBSDs must transmit all information required under § 96.39 plus the following additional information: antenna gain, beamwidth, azimuth, downtilt angle, and antenna height above ground level.EFFECTIVE DATE NOTE: At 80 FR 36222, June 23, 2015, §96.45 was added, however, paragraphs (b) and (d) contain information collection and recordkeeping requirements and will not become effective until approval has been given by the Office of Management and Budget.