What may be used to specify that the bail agent is responsible for expenses relating to bonds written?

An indemnity agreement is the correct choice because it is a legal contract that outlines the responsibilities and obligations of the parties involved, specifically in regards to the obligations and liabilities that the bail agent has when writing bonds. This agreement typically stipulates that the bail agent has the authority to require financial assurance from the indemnitor, which can include covering expenses directly related to the bonds written.

In the context of the bail bond industry, the indemnity agreement serves to protect the bail agent by ensuring they are compensated for any costs incurred, such as fees for court appearances or expenses related to locating a defendant who fails to appear. This financial responsibility is crucial for bail agents, as they need to minimize their risk when providing bail.

Other options do not serve the same purpose. A premium bond pertains to the cost paid to the bail agent for their services but does not address the liability or expenses. A liability waiver typically absolves one party from responsibility but doesn't specify that the bail agent must cover expenses. A power of attorney grants someone authority to act on another's behalf, but it does not inherently include financial responsibilities related to bonds.