Del. Code Ann. tit. 6, § 4306
Blank spaces to be filled in before signing by buyer
6 Del. C. 1953, § 4306; 52 Del. Laws, c. 342.;
The seller shall not obtain the signature of the buyer to a contract when it contains blank spaces to be filled in after it has been signed.
6 Del. C. 1953, § 4306; 52 Del. Laws, c. 342.