NOT KNOWN FACTUAL STATEMENTS ABOUT PNL

$ Inside the "operate scenario" you liquidate the portfolio at $t_1$ realising its PnL (allow me to simplify the notation a tad)Are regulatory bodies in command of regulating what you CAN do, or what you CAN'T do? additional scorching questionsOr does it actually not issue? I necessarily mean the two can return distinctive values so I must request