How do “dated and signed” and a closing “justice is the basis of trust” differ?

Supplementary Practice 17: Market Inspection, Evidential Scope, and Rhetorical Precision

• The first is an implied question, the second apodosis
• Useful completion (tatmīm) versus a generalizing epilogue (tadhyīl)
• The first is reversal restriction, the second circumstantial wāw
• Both necessarily instantiate the same device