1655:16

(16) To buy, own, hold, manage, mortgage, sell, convey, donate or otherwise acquire, encumber, and dispose of any General Church property, whether real, personal or mixed, in keeping with the trust provisions given in 4920 and to buy, sell or lease any denominational headquarters site (by whatever name it shall be called) by a two-thirds majority of the members of the General Board present and voting, except that property for which other provision is made in the articles and bylaws of subsidiary corporations, and to provide for the proper care and maintenance of such property.