Any person not a resident of the territory and desiring to engage in commercial fishing in the territory, must conform to the same laws, rules and regulations by which the resident fishermen of the territory are governed and no person not a resident of the territory may bring his catch of fish or part of his catch of fish to sell in the territory unless he obtains the proper license duly issued by the Commissioner, which license shall be granted by the Commissioner only in those cases which will be of benefit to the interest and welfare of the territory. Fish caught or harvested outside the jurisdictional waters of the territory and brought to the territory for consumption, whether in local or foreign vessels, shall be subject to the regulatory requirements and other provisions relative to the harvesting of domestic species.