Revocation of trust before testator’s death, §53-12-101. Power of settlor, §53-12-40. Power to modify. Power to revoke deemed to include, §53-12-40. TRUSTS AND TRUSTEES —Cont’d Sales. Power of trustee, §53-12-261. Second trusts. Invasion of principal of original trust. Trustees’ powers, §53-12-62. Securities. Deposit in clearing corporation, §53-12-292. Powers of trustees, §53-12-261.