Chapter 15. Washington Humane Society. § 44–1501. Incorporation; name. § 44–1502. Society to have certain officers. § 44–1503. Officers to be chosen from members. § 44–1504. Bylaws. § 44–1505. Police to arrest law violators at request of member; evidence of membership. § 44–1506. Disposition of fines. § 44–1507. Provisions effective throughout District. § 44–1508. Authority to prevent cruelty to children. § 44–1509. Enforcement of laws by Mayor — Protection of children. § 44–1510. Enforcement of laws by Mayor — Cruelty to animals. § 44–1511. Power to alter, amend or repeal provisions.