Section 618.710 - Categories of Trade Readjustment Allowances(a)Basic TRA. Basic TRA is payable to an AAW who meets the requirements of § 618.720 . Basic TRA is payable for weeks of unemployment after the worker meets the criteria for exhaustion of UI under § 618.720(e) and, consistent with § 618.725 , for weeks of unemployment during which the worker either is enrolled in, is participating in, or has completed approved training, or has received a waiver of the training requirement under § 618.735 .(b)Additional TRA. Additional TRA is payable to an AAW who meets the requirements of § 618.760 . Additional TRA is payable only for weeks of unemployment during which the worker is participating in approved training.(c)Completion TRA. Completion TRA is payable to an AAW who meets the requirements of § 618.765 . Completion TRA is payable only for weeks of unemployment during which the worker is participating in approved training. Completion TRA is payable only after the worker has exhausted all rights to Basic and Additional TRA.