"constitution referring" is correct and usable in written English.
You could use it in a sentence like "The attorney provided a thorough analysis of the parts of the Constitution referring to immigration policy."
Shinzo Abe, the prime minister, has pointed out that Article 24 of Japan's (American-written) constitution refers to marriage as based on the mutual consent of "both sexes".
The United States Constitution refers to treason, bribery and "high crimes and misdemeanors," itself a complicated legal term, but the Connecticut Constitution doesn't even offer those guidelines.
Article 233 of the constitution refers to the "absolute absence" of a president, meaning he is deemed permanently incapacitated.
Key to the success of Syria's political survival is the economy - the new constitution refers to plans to raise living standards and create jobs by increasing economic growth.
Article 20 of the Constitution refers to each citizen's freedom "to profess religion and to manage religious institutions".
He read the Constitution, for instance, to outlaw the death penalty even though provisions of the Constitution refer approving to capital punishment.
The constitution referred to the country's "citizens", which for the first time in Polish legislation was meant to include townspeople and peasants, as well as nobles.
He said that the Constitution "is referring to punishment for crime".
Also passing was a measure that would establish state lotteries to finance college scholarships, and another to eliminate outdated words that were considered offensive, including "insane," from the Arkansas Constitution when referring to voters.
Previous court rulings over many years have held or suggested that the right to arms that the drafters of the Constitution were referring to was the right of the citizens as a group to have firearms for militia units.
