Indiana Code Title 27. Insurance § 27-1-9-1

(1) merge or consolidate with any other domestic company;

(2) merge or consolidate with any foreign company, including any foreign company organized as a stock, mutual, nonstock, nonprofit, fraternal benefit, mutual benefit, or medical or hospital service company under the insurance or other laws of the foreign company's state of domicile, if the surviving company meets the requirements for authorization to engage in the insurance business in this state, and provided such merger or consolidation is authorized by the laws of the state, or territory in which such foreign company is organized;

(3) subject to the requirements of IC 27-6-1.1-5, reinsure under an agreement of assumption reinsurance all or a portion of its risks with another domestic company or with any foreign or alien company authorized to engage in the insurance business in this state;  and

(4) subject to the requirements of IC 27-6-1.1-5, reinsure under an agreement of assumption reinsurance all or a portion of the risks of another domestic company or of a foreign or alien company whether such company is or is not authorized to engage in the insurance business in this state.