The appeal or application for appeal shall be filed with the appellate court within 30 days from entry of the order appealed from, or, in any case in which the State elects to prosecute a cross appeal, notice of the cross appeal shall be filed within 30 days from the filing of a notice of appeal by the defendant.

10 Del. C. 1953, § 9904; 57 Del. Laws, c. 133; 58 Del. Laws, c. 35; 70 Del. Laws, c. 481, § 2