(725 ILCS 5/114-2)
(from Ch. 38, par. 114-2)
Motion for a bill of particulars.
(a) A written motion for a bill of particulars shall be filed before or
within a reasonable time after arraignment and shall specify the
particulars of the offense necessary to enable the defendant to prepare his
(b) A bill of particulars may be amended at any time before trial
subject to such conditions as justice may require.
(Source: Laws 1963, p. 2836.)