(1) All corrective action shall be performed by insurer approved heating oil tank service providers. A heating oil tank service provider is an independent contractor responsible for corrective action including excavation, sampling and testing, remedial actions, site restoration, and submittal of required reports to PLIA.

(2) Once retained, the heating oil tank service provider works with the insurer, PLIA, as the insurer's designated representative, the heating oil tank owner or operator and/or the third-party claimant to perform the following:

(a) Perform the corrective action;

(b) Document the costs of the corrective action; and

(c) File the forms required to receive payment from the heating oil pollution liability insurance program.

(3) All heating oil tank service providers must follow claims procedures as outlined in WAC 374-70-070.

(4) Whenever possible, all corrective action activities must meet the criteria established by MTCA and any pertinent local ordinances or requirements.