BR-112257 (Mar. 11, 2011) - A claimant had good cause to return his hearing request 9 days late under G.L. c. 151A, sec. 39(b) and 430 CMR 4.14(6). The claimant promptly mailed it into DUA within the same window of time that he would have had if DUA had sent the determination to the claimant's correct address.