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40, <br />IIT. ABOVE GRADE STRUCTURES <br />A. All applicable preceding sections uUI govern the <br />installation. <br />13 , 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 tubgrad&, grade and above <br />graft construction and structural - lizits. <br />IV,- ABOVE GRADE WnMLINES <br />A.- All power -lines and cables will provide a minimft,cloaraqce <br />above top Of rail Of highest track of 41.0 feet for up to. <br />50- W. :0 additional 0.4 inch of clearance must, be provided <br />for each KV in excess of 50 XV. <br />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 5o.o feet for up to So xv. <br />An additional <br />O. -A inch of,.clearance must be provided for each K7 in <br />excess of 50 K7. <br />C. All Cable will provide a minimum clearance above top -of rail <br />of th* highest track of 43,0 feet. <br />D. Any wireline or cable at a grade crossingprote, ed Ct, with <br />crossing gates must clear the ltip of thedat <br />a are* by a <br />minimum of A'. 0 feet when the gate are iFn thw', raised <br />position. <br />E. Should the Railway add crossing gates to grade, crossing <br />protection, raising of wirolines..or icables shall be <br />Pref0twed tamt - diately on notice and.at. the 'sole cost and- <br />Wmense of; the lessee. <br />F. All, applicablw Preceding sections will govern the <br />V. M:rSCkLUWEOUS <br />A. Cathodic protection of pipelines,, cables <br />or casings - <br />1, - When cathodic protection is d provide <br />,..# it shall be - <br />installed 910 as not to induce currents wh3j6h will <br />interfere with the sic 1 apparatus of the Railway, <br />jna <br />Any Obangow required in the mam method, , 1068 . . MW or <br />of such cathodic Prot* <br />_ftion shall be made <br />at the sale cost and expm- <br />_go, of the lossoo: and. to <br />-the satisfaction of thi (*tet <br />Enginoor of the <br />'Railway or his duly "authorized Prized ropremwtoktiv" <br />5' <br />