On or before August 15 of each year, the Commissioner shall:
         (1)    prepare a list of insurers that are major insurers;
        (2)    compute each insurer’s market share in the State in the preceding calendar year;
        (3)    notify in writing each insurer that has been designated as a major insurer; and
        (4)    compute each insurer’s market share in Baltimore City.
Structure Maryland Statutes
Title 11 - Insurance Rating Law
Subtitle 3 - Competitive Rating
Part IV - Rate Making -- Geographic Distribution of Private Passenger Premium
Section 11-322 - Scope of Part
Section 11-323 - Data About Geographic Distribution of Private Passenger Premium
Section 11-324 - Designation as Major Insurer