For purposes of the collective bargaining process, including, but not limited to, the right to organize employee units based upon specific worksites, the employee leasing company shall be bound by the applicable public or private sector labor relations law and responsible for any violations of a collective bargaining agreement covering any of its leased employees to which it is a party. An employee leasing company shall not reassign leased employees to different client companies for the purpose of interfering with the terms and conditions of any collective bargaining agreement or organizational activity. Nothing in this section shall relieve a client company of its obligations under any applicable public or private sector labor relations law.