Conn. Gen. Stat. § 12-390
Applicability of this chapter. Continuance in force of former statutes.
In case of irrevocable trust deed, law at date of execution and delivery governs. 97 C. 408. Constitutional to apply statute in force at settlor's death to inter vivos trust made before statute passed, if rights did not vest under trust. 118 C. 233, 243. Adjustment of tax burden on beneficiaries of estate of testator dying in 1921 to be determined on basis of law then in effect. 127 C. 638.