The Massachusetts Executive Officials Require Judicial Opinions on Questions of Law Amendment, also known as Question 4, was on the November 3, 1964 ballot in Massachusetts as a legislatively-referred constitutional amendment, where it was approved. The measure required the governor to seek opinions of justices of the Supreme Judicial Court on questions of law.
| Massachusetts Question 4 (1964)|
| Yes|| 1,474,803|| 86.37%|
Election results via: Massachusetts Secretary of State