; and (ii) a violation of the minimum nurse staffing requirements of clause (ii) of subsection (b)(4)(C) has occurred or may occur. (8) Prohibition on interference with rights (A) Exercise of rights A skilled nursing facility may not— (i) interfere with, restrain, or deny the exercise, or attempt to exercise, by any individual of any right, procedure, or remedy provided or protected under this subsection; or (ii) coerce or intimidate any individual regarding the exercise, or attempt to exercise, such right. (B) Opposition to unlawful policies or practices A skilled nursing facility may not retaliate or discriminate against any individual for opposing any policy, practice, or action of the facility which is alleged to violate, breach, or fail to comply with any provision of the minimum nurse staffing requirements of clause (ii) of subsection (b)(4)(C). (C) Prohibition on interference with protected communications A skilled nursing facility may not make, adopt, or enforce any rule, regulation, policy, or practice which in any manner directly or indirectly prohibits, impedes, or discourages a nurse from, or intimidates, coerces, or induces a nurse regarding, engaging in free speech activities or disclosing information as provided under this subsection. (D) Prohibition on interference with collective action A skilled nursing facility may not in any way interfere with the rights of nurses to organize, bargain collectively, and engage in concerted activity under section 7 of the National Labor Relations Act ( 29 U.S.C. 157 ). (9) Notice A skilled nursing facility shall post in an appropriate location in each unit a conspicuous notice, in a form specified by the Secretary, that— (A) explains the rights of nurses, residents, and other individuals under this subsection; (B) includes a statement that a nurse, resident, or other individual may file a complaint with the Secretary against the facility for a violation of a requirement or a prohibition of this subsection