Within the enclosure of any harness horse racing meet licensed and conducted under this chapter, but not elsewhere, the wagering and betting on harness horse racing or horse races or both by the use of pari-mutuel machines or totalizators and by manual computation without the use of pari-mutuel machines or totalizators is authorized and permitted.

45 Del. Laws, c. 303, § ?15; 48 Del. Laws, c. 50; 28 Del. C. 1953, § ?551; 66 Del. Laws, c. 303, § ?261(a); 80 Del. Laws, c. 307, § 1;