; (vii) marshes; (viii) reclaimed land; (ix) fish or other aquatic species habitat; (x) land used for— (I) agroforestry; or (II) the production of livestock; and (xi) land that contains existing infrastructure used for— (I) the production of livestock; or (II) another agricultural operation. (b) Limitation on use of aerial surveillance (1) In general Subject to paragraph (2), in exercising any authority under the Federal Water Pollution Control Act ( 33 U.S.C. 1251 et seq.), the Administrator may not conduct aerial surveillance of agricultural land. (2) Exceptions The Administrator may conduct aerial surveillance of agricultural land under the Federal Water Pollution Control Act ( 33 U.S.C. 1251 et seq.) if the Administrator— (A) has obtained the voluntary written consent of the owner or operator of the land to be surveilled in accordance with subsection (c); or (B) has obtained a certification of reasonable suspicion in accordance with subsection (d). (c) Voluntary written consent (1) Consent required In order to conduct aerial surveillance under subsection (b)(2)(A), the Administrator shall obtain from the owner or operator of the land to be surveilled written consent to such surveillance. (2) Contents The Administrator shall ensure that any written consent required under paragraph (1)— (A) specifies the period during which the consent is effective, which may not exceed 1 year; (B) contains a specific description of the geographical area to be surveilled; and (C) on the request of the owner or operator of the land to be surveilled, contains limitations on the days and times during which the surveillance may be conducted. (3) Assurance of voluntary consent The Administrator— (A) shall ensure that any written consent required under paragraph (1) is granted voluntarily by the owner or operator of the land to be surveilled