Nothing in NAC 706.138 to 706.139, inclusive, will be construed to preclude a motor carrier, issuing agency or agent from filing a tariff pursuant to NRS 706.321, requesting the approval of the Authority on 10 days' notice of that carrier's participation in a tariff bureau's rates which have previously been filed with and approved by the Authority.
Nev. Admin. Code § 706.139
NRS 706.171, 706.321