Workers Compensation - As enacted, enacts the "Tennessee Self-Insurers' Guaranty Association Act" to provide a mechanism for the payment of self-insured workers' compensation claims to avoid excessive delay in payment and to avoid financial loss to claimants because of the insolvency of a self-insured employer, and to provide an association to assess the cost of the protection among self-insured employers doing business in this state; makes related changes. - Amends TCA Title 12; Title 48; Title 50 and Title 56.