You Searched for - is 7785 : part 4 : sec 1
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    IS 7785 : Part 4 : Sec 1 : 1981     (Reaffirmed Year : 2018 )

    Elevated type aerodrome lighting fittings: Part 4 Angle of approach lights, Section 1 Visual approach slope indicators

    Technical Committee : ETD 49
    Status : Active

    No. of Amendments : 0