ALTA Endorsement 35.1 06 Minerals and Other Subsurface Substances Improvements 04 02 12 Technical Correction 08 01 16 03/27/2014 V 1. ENDORSEMENT. Attached to Policy No. _____ Issued by. STEWART TITLE GUARANTY COMPANY. 1. The insurance provided by this endorsement is subject to the exclusion in Section 4 of this endorsement and the