Bidders, persons or juristic persons who enter the contract starting from
April 1, 2012, shall neither fail to submit the Revenue and Expense Accounts
nor fail to present proper and complete Accounts under the Notification of
National Anti-Corruption Commission B.E. 2554 (A.D. 2011) and its
Revision(s). Revenue and Expense Form can be downloaded from
www.nacc.go.th. (see Clause 3.19.2: Payment)