After any bonds issued under the authority of this chapter or the coupons annexed thereto shall have been paid, they shall be immediately cancelled, a record of payment shall be made and the bonds or coupons destroyed.

32 Del. Laws, c. 160, § ?53; 34 Del. Laws, c. 173, § ?1; Code 1935, § ?2721; 47 Del. Laws, 2nd Spec. Sess., c. 1,, § ?4; 14 Del. C. 1953, § ?2112; 52 Del. Laws, c. 64; 58 Del. Laws, c. 315, § ?3; 63 Del. Laws, c. 142, § ?35;