Except as may be otherwise provided in Sections 391 through 396 of this title, any real property involved in any gift, testamentary or otherwise, given to this state for public purposes generally or without designation of any particular purpose to which the same is to be devoted, when accepted by the Governor and delivered to the Office of Management and Enterprise Services, as provided for in Section 383 of this title, and which may be occupied and used advantageously, as determined by the Office of Management and Enterprise Services, by a particular state institution, department, or agency in performing its assigned duties or functions, and any tangible personal property involved in any gift, testamentary or otherwise, given to this state for public purposes generally or without designation of any particular purpose to which the same is to be devoted, when accepted by the Governor and delivered to the Office of Management and Enterprise Services, as provided for in Section 383 of this title, which is determined to be, by the Office of Management and Enterprise Services, especially suited to the special needs of a particular state institution, department, or agency, or may be used advantageously by a particular state institution, department, or agency in performing its assigned duties or functions, shall be allotted by the Office of Management and Enterprise Services to such state institution, department, or agency. Any such real property which is not occupied and used, or the occupancy and use of which is terminated by the state institution, department, or agency to which it has been so allotted and which may be occupied and used advantageously, as determined by the Office of Management and Enterprise Services, by some other particular state institution, department, or agency in performing its assigned duties or functions, and any such tangible personal property which is not used, or the use of which is terminated, by the state institution, department, or agency to which it has been so allotted and which is determined to be, by the Office of Management and Enterprise Services, especially suited to the special needs of a particular state institution, department, or agency, or may be used advantageously by some other particular state institution, department, or agency in performing its assigned duties or functions, shall be allotted by the Office of Management and Enterprise Services to such other state institution, department, or agency.