The regulations in chapter I of title 25 of the Code of Federal Regulations are of general application. Notwithstanding any limitations contained in the regulations of this chapter, the Secretary retains the power to waive or make exceptions to his regulations as found in chapter I of title 25 CFR in all cases where permitted by law and the Secretary finds that such waiver or exception is in the best interest of the Indians. [25 FR 3124, Apr. 12, 1960]