Fragment of an Athenian Assembly decree (?)

AIUK 7 (Chatsworth) no. 3 Date: mid. 4th cent. BC
 
. . . . . . in accordance with the judicial convention (sumbolas)[1] ? . . . in accordance with the [convention ? or agreements ?] . . . of the agreement (sunthēkēs).[2] Whatever . . . (5) let it be valid . . . ; but whatever . . . . . .