IX. And be it enacted, That subject always to the provisions and regulations aforesaid, the Provincial Post Master General shall have the sole and exclusive privilege of conveying, receiving, collecting, sending and delivering letters within this Province; and that any person or party who shall (except in the cases hereinafter excepted) collect, send, convey or deliver, or undertake to convey or deliver any letter within this Province, or who shall receive or have in his possession any letter for the purpose of conveying or delivering it, otherwise than in conformity with this Act, shall for each and every letter so unlawfully conveyed or undertaken to be conveyed, received, delivered or found in his possession, incur a penalty not exceeding five pounds currency: [_exceptions are letters taken by friends journeying, by special messengers, Court Commissions, etc._] * * * * * XI. And be it enacted, That as well the Colonial, British or Foreign as the Provincial Postage on any letter or packet shall (if not pre-paid) be payable to the Provincial Post Master General by the party to whom the same shall be addressed, or who may lawfully receive such a letter or packet, which may be detained until the same be paid: ... and if any letter or packet be refused, or if the party to whom it is addressed cannot be found, then such postage shall be recoverable by the Provincial Post Master General from the sender of such letter or packet: ... and that all postage may be recovered with costs, by civil action in any Court having jurisdiction to the amount, or in any way in which duties are recoverable. XII. And for avoiding doubts, and preventing inconvenient delay in the delivery of letters, Be it declared and enacted, That no Post Master shall be bound to give change, but the exact amount of the postage on any letter or packet shall be tendered or paid to him in current coin or in Provincial Postage stamps. * * * * * XIV. [_Letters of Soldiers, Seamen, etc., shall be charged a certain fixed sum in place of all British or Provincial postage._] XV. [_Posted letters to be property of party addressed._]