(a) Military court or nonjudicial punishment.— Fines imposed by a military court or through imposition of nonjudicial punishment may be paid to the Commonwealth and delivered to the court or imposing officer or to a person executing their process. Fines may be collected in the following manner:

1. (1) By cash or money order.
2. (2) By retention of any pay or allowances due or to become due to the person fined.
3. (3) By garnishment or levy, together with costs, on the wages, goods and chattels of a person delinquent in paying a fine, as provided by law.