The regulatory authority shall prescribe the form of the performance bond. The regulatory authority may allow for:

1. (a) A surety bond;
2. (b) A collateral bond;
3. (c) A self-bond; or
4. (d) A combination of any of these bonding methods.

[48 FR 32959, July 19, 1983, as amended at 81 FR 93381, Dec. 20, 2016; 82 FR 54972, Nov. 17, 2017]