Every corporation organized under this chapter and every foreign corporation before engaging in similar comparable activities within this state shall either deposit with any federal reserve bank, the Bank of North Dakota, or any other custodian approved by the commissioner, securities as provided by this section or pledge a certificate of deposit as provided by this section. The deposit or pledge may not be less than fifty thousand dollars or less than one-sixth of the par value of the capital stock of the corporation, whichever is the greater. However, a corporation is not required to deposit or pledge more than five hundred thousand dollars. The deposit certificate or pledge agreement must authorize the commissioner to cause the deposit, in part or in whole, to be transferred to the commissioner upon the commissioner's demand. An original of the deposit certificate or pledge must be furnished to the commissioner. The deposit or pledge must be:
N.D.C.C. § 6-05-04