Yes indeed, and in case someone missed it there, here is the reference.
Journals of the Continental Congress, FRIDAY, JULY 27, 1781
or you prefer the image:
ARTICLE III
Les consuls et vice consuls respectifs ne pourront être pris que parmi les sujets naturels de la puissance qui les nommera. Tous seront appointés par leur souverain respectif, et ils ne pourront en conséquence faire aucun trafic ou commerce quelconque ni pour leur propre compte, ni pour le compte d'autrui.
And the translation, likely by the Secretary of Congress, Charles Thomson
3
The respective Consuls and Vice Consuls shall only be taken from among the natural born subjects of the power nominating them. They shall all be appointed by their respective Sovereign, and in Consequence of such appointment they shall not exercise any traffic or commerce whatsoever either on their own account, or on account of any other
