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A TRUE COPY <br /> III. ABOVE GRADE STRUCTURES <br /> A. All applicable preceding sections uLli govern the <br /> installation. <br /> B. Minimum clearance of 23 feet 6 inches over top of rail of <br /> highest track shall govern the proposed structure. <br /> C. Predesign conference with the Chief Engineer will set <br /> forth horizontal clearance of subgrade, grade and above <br /> grade construction and structural limits. <br /> IV. ABOVE GRADE WIRELINES <br /> I <br /> A. All power lines and cables will provide a minimum clearance <br /> above top of rail of highest track of 43.0 feet for up to <br /> ! 50 KV. An additional 0.4 inch of clearance must be provided <br /> } for each KV in excess of 50 KV. <br /> r B. All power lines and cables lying within a grade crossing <br /> will provide a minimum clearance above top of rail of <br /> highest track of 50.0 feet for up to So Kv. An additional <br /> 0.4 inch of clearance must be provided for each KV in <br /> excess of 50 KV. <br /> C. All cable will provide a minimum clearance above top of rail <br /> of the highest track of 43.0 feet. <br /> D. Any wireline or cable at a grade crossing protected with <br /> crossing gates must clear the tip of the gate are by a <br /> minimum of 6.o feet when the gate are is in the raised <br /> position. <br /> F E. Should the Railway add crossing gates to grade crossing <br /> protection, raising of wirelines or cables shall be <br /> Preformed immediately on notice and at the sole cost and <br /> expense of the lessee. <br /> F. All applicable preceding sections will govern the <br /> installations. <br /> V. MISCELLANEOUS <br /> A. Cathodic protection of pipelines, cables, or casings. <br /> I. When cathodic protection is provided, it shall be <br /> installed so as not to induce currents which will <br /> interfere with the signal apparatus of the Railway. <br /> Any changes required in the manner, method, or <br /> location of such cathodic protection shall be made <br /> at the sole cost and expense of the lessee and to <br /> the satisfaction of the Chief Engineer of the <br /> Railway or his duly authorized representative. <br /> 5 <br /> z <br /> a, <br />