merely personal moral code
Defined in 1 dictionary — Case Law
Definitions from Case Law
United States Supreme Court
the use by Congress of the words 'merely personal' seems to us to restrict the exception to a moral code which is not only personal but which is the sole basis for the registrant's belief and is in no way related to a Supreme Being.
Defined by the Supreme Court in - United States v. Seeger, 380 U.S. 163 (1965).