A person must not operate a boat at greater than idle speed in any of the following locations:
(1) East of a line seven hundred (700) feet west and parallel to the Olio Road causeway.
(2) South of the Fall Creek Road bridge and causeway to a line one hundred (100) feet south and parallel to the western prolongation of the center line of 96th Street.
(3) In an area known as Devil’s Elbow and more particularly described as east, south, and upstream from a line extended shoreline to shoreline beginning at a point described as latitude 39°54′ 42.0021756″ north and longitude 85° 58′ 12.826398″ west; extending east northeasterly to a point described as latitude 39° 54′ 43.20567″ north and 85° 58′ 5.5123356″ west; and extending north northeasterly to a point described as latitude 39° 54′ 47.1218976″ north and 85° 58′ 2.3784852″ west.
(4) In an area known as the Indianapolis Yacht Club Harbor and located east and southeast of a line within the southeast quarter of section 10 and part of the southwest quarter of section 11 in township 17 north, range 5 east, being more particularly described as beginning at a point which lies one hundred eighty (180) feet southeast from the east corner of the southeast abutment of the most westerly bridge over the reservoir, which point lies nineteen (19) feet northeast of the centerline of the pavement (assumed bearing of north fifty-four (54) degrees, ten (10) minutes west) of Fall Creek Road, thence across a bay of the reservoir north fifty-three (53) degrees, seventeen (17) minutes east one thousand one hundred eighty-six (1,186) feet, to the shoreline of the reservoir.
(5) In an area known as the Indianapolis Sailing Club Harbor, within the southeast quarter of section 10, township 17 north, range 5 east, and being more particularly described as commencing at the southeast corner of section 10, thence west along the south line of the section a distance of three thousand five hundred (3,500) feet, thence north at right angles to the south section line a distance of three hundred eighty (380) feet to the point of beginning of the description in this subdivision (assumed bearing of north twenty-three (23) degrees, thirty-seven (37) minutes west), thence a distance of seven hundred forty-six and four-tenths (746.4) feet to the north end of a retaining wall along the shoreline of the reservoir, thence following the meanders of the shoreline of the reservoir northeasterly, southerly, and southwesterly to the point of beginning.
(6) In an area known as Mast Head Bay, within the southeast quarter and part of the northeast quarter of section 9, township 17 north, range 5 east, and more particularly described as upstream and north of Fall Creek Road and east of Geist Road.
(7) In an area known as Cocktail Cove.
(8) North of 96th Street and west of Olio Road in Fall Creek Township, Hamilton County. The zone is the area east of an arc formed commencing at the point where the idle zone described in subdivision (4) intersects the east shoreline, then extending northward and connecting with the chain of islands and including the embayments east of the chain of islands, to a point four thousand (4,000) feet from the point of beginning.
(9) In an area known as Juice Box Cove and more particularly described as an embayment east and southeasterly from a line extended shoreline to shoreline beginning at a point described as latitude 39° 56′ 38.23″ north and longitude 85° 55′ 52.39″ west; and extending southwesterly to a point described as latitude 39° 56′ 37.33″ north and longitude 85° 55′ 53.61″ west.
(c) A person must not operate a boat within a rectangular area within the reservoir three hundred (300) feet and parallel to the concrete crest of the dam spillway and extending one hundred (100) feet along the dam from the east and west abutments of the dam spillway. The overall dimensions of the zone created by this subsection are three hundred (300) feet by seven hundred (700) feet.
(d) No person shall anchor a boat or tie a boat to another boat (except to tow a boat from one (1) point to another) in a traveled portion of the reservoir so as to do either of the following:
(1) Interfere with the safe passage of another boat.
(2) Create a safety hazard to any person. (See https://casetext.com/regulation/indiana-administrative-code/title-312-natural-resources-commission/article-5-boating-on-public-waters-of-indiana/rule-312-iac-5-9-specified-waters-owned-by-public-utilities-restrictions/section-312-iac-5-9-2-geist-reservoir)