Maryland Insurance Section 10-503

      (a)      An adjuster, appraiser, or insurance producer or employee of an insurer may not:

            (1)      recommend the use of a specific repair service or source for the repair or replacement of property damage to a motor vehicle without informing the claimant or insured that the claimant or insured does not have to use the recommended repair service or source;

            (2)      require that an appraisal or repair be made in a specific repair shop;

            (3)      require that a claimant or insured use a specific contractor or repair shop for a repair service or repair product; or

            (4)      intimidate, coerce, or threaten a claimant or insured to use a specific contractor or repair shop for a repair service or repair product.

      (b)      An adjuster or appraiser may not accept a gratuity or other form of remuneration from a repair service for recommending that repair service to a claimant or insured.