"Rule" means any rule or regulation adopted by a board of
trustees for the administration or to aid in the administration of
a public retirement or pension system created by this title,
except rules or regulations governing or relating to the
investment of [...]
"Rule" means each agency regulation, standard, or statement of
general applicability that implements, interprets, or prescribes
law or policy or describes the organization, procedure, or
practice requirements of any agency. The term includes the
amendment [...]
