Title: 50 - SHELLFISHERIES - POWERS AND DUTIES OF DEPARTMENT, SHELLFISHERIES COUNCIL, LEASING, AND PLANTING Chapters: Chapter: 1 Control, direction of shellfish industry, aquaculture; terms defined.Chapter: 2 License required for catching, taking shellfish, conditions.Chapter: 3 Necessity for license and issuance thereof.Chapter: 4 Dredge, drag, scrape prohibited on certain lands; rules, regulations.