Washington Form 7. Statement of Additional Grounds for Review is a form used by the Washington State Board of Industrial Insurance Appeals (BIA) to allow an individual to file an appeal of a decision or order issued by the Department of Labor and Industries. The form allows a party to present additional grounds for review, such as new evidence or legal arguments, that may not have been considered by the Department of Labor and Industries. There are two types of Washington Form 7. Statement of Additional Grounds for Review. The first type is for an appeal of a decision or order issued by the Department of Labor and Industries relating to a worker's claim for benefits. The second type is for an appeal of a decision or order issued by the Department of Labor and Industries relating to a worker's appeal of a denial of benefits.