Any joint audit agreement must be approved by TxDOT prior to the agreement or transaction. The master of the order should present to the borough the common test protocol 2178. The use of joint controls for the payment of equipment or delivery is acceptable if the following conditions are met: a joint review is a bipartisan review between a DBE subcontractor and a principal contractor to submit to a BDC equipment supplier. The master order jointly issues a cheque to the DBE subcontractor and the equipment supplier as a payer to guarantee the supplier payment for the materials or supplies used by the DBE subcontractor. It is a legal form published by the Texas Department of Transportation, a government agency that operates in Texas. To date, the issuing service has not provided separate notification guidelines for the form. Download a full version of Form 2178 by clicking on the link below or browsing other documents and templates provided by the Texas Department of Transportation.