; (4) ensure that, by virtue of accessing the database, users agree and acknowledge that information in the database— (A) may only be used for aviation safety purposes; and (B) may not be disclosed for purposes other than aviation safety, regardless of whether or not the information is marked or labeled as proprietary or with a similar designation; (5) ensure that the tower information in the database is de-identified and that the information only includes the location and height of covered towers and whether the tower has guy wires; (6) ensure that information in the dataset is encrypted at rest and in transit and is protected from unauthorized access and acquisition; (7) ensure that towers excluded from the definition of covered tower under subsection (d)(1)(B)(ii)(VIII) must be registered by its owner in the database; (8) ensure that a tower to be included in the database pursuant to subsection (c)(1) and constructed after the date on which the database is fully operational is submitted by its owner to the FAA for inclusion in the database before its construction; (9) ensure that pilots who intend to conduct low-altitude operations in locations described in subsection (b)(1)(A)(i)(VI) consult the relevant parts of the database before conducting such operations; and (10) make the database available for use not later than 1 year after the date of enactment of the FAA Reauthorization Act of 2018. (d) Exclusion and waiver authorities As part of a rulemaking conducted pursuant to this section, the Administrator— (1) may exclude a class, category, or type of tower that is determined by the Administrator, after public notice and comment, to not pose a hazard to aviation safety; (2) shall establish a process to waive specific covered towers from the marking requirements under this section as required under the rulemaking if the Administrator later determines such tower or towers do not pose a hazard to aviation safety