Minimum capital and surplus requirements.

Every stock company authorized to do business in the District shall have and shall at all times maintain a paid-up capital stock of not less than $300,000, and a surplus of not less than $300,000. Every domestic mutual company and every domestic reciprocal company shall have and shall at all times maintain a surplus of not less than $300,000 and every foreign or alien mutual company and every foreign or alien reciprocal company shall have and shall at all times maintain a surplus of not less than $400,000.