| 
            4310.1/4110	           | 
                  
            Monetary Limits up to which expenditure on Petty & Misc. Item of Works Pertaining to NHs Ordinary called as New works Can be Charged to Repairs           | 
                  
            10-04-1969           | 
                  
            NHI.40(2)/68            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.2/4210	           | 
                  
            Report Regarding Damages to NHs           | 
                  
            14-09-1971           | 
                  
            NHI-41(11)/71            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.3           | 
                  
            Repairs to Asphaltic Wearing Coat           | 
                  
            08-03-1972           | 
                  
            LR-16(150)/66            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.4           | 
                  
            Maintenance of Bridges           | 
                  
            13-04-1973           | 
                  
            NHVI-8(46)/72            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.5/4110           | 
                  
            Acceptance of Central Financial Liability for the Development/Maintenance of Urban Road Links of NHs           | 
                  
            17-03-1976           | 
                  
            NHIII/P 16/76            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.6/4110           | 
                  
            Acceptance of Central Financial Liability for the Development/Maintenance of Urban Road Links of NHs           | 
                  
            10-08-1976           | 
                  
            NHIII/P/13/75            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.7           | 
                  
            Maintenance of Bearings		            | 
                  
            26-03-1977           | 
                  
            PL.67(20)/76           | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.8           | 
                  
            Removal of Stains from Concrete Surfaces           | 
                  
            27-04-1977           | 
                  
            PL-30(28)/77            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.9	           | 
                  
            Close Watch on Bridge During Post Construction Period           | 
                  
            08-01-1979           | 
                  
            NHIII/P/2/79            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.10           | 
                  
            Need for Ensuring Safety of Completed Bridges           | 
                  
            02-05-1979           | 
                  
            NHIII/P/2/79            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.11/4210	           | 
                  
            Measure to Mitigate Adverse Effects of Rains and Floods on traffic Operation and performance of Highways           | 
                  
            28-06-1979           | 
                  
            PL-67(29)/76-NHVI            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.12           | 
                  
            Removal of Vegetational Growth Obstructing waterway           | 
                  
            04-08-1979           | 
                  
            NH-VI-67(3)/79            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.13/1980           | 
                  
            Damage of NHs due to heavy rains, Flood/water-logging-Need for proper, Permanent Remedial Measures           | 
                  
            08-08-1979           | 
                  
            NH-VI-67(3)/79            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.14/1980           | 
                  
            Maintenance of Existing Concrete Bridge Susceptible to Corrosion           | 
                  
            31-03-1981           | 
                  
            PL-17(14)/76 Vol. II            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.15/4210           | 
                  
            Flood Damages to NHs-Instructions Regarding Mitigation, Reporting and Remedial Measures           | 
                  
            04-08-1981           | 
                  
            NHIII/P/13/79            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.16           | 
                  
            Records to be kept with Maintenance Engineer           | 
                  
            21-04-1983           | 
                  
            NH-VI-50(3)/83            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.17           | 
                  
            Repairs of Bridges by Shotcreting           | 
                  
            16-06-1983           | 
                  
            RW/PL-17(14)/76-Vol. II            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.18           | 
                  
            Clearance of Drift Wood Entangled in Box/Pipe Structures           | 
                  
            18-11-1983           | 
                  
            NHVI-50(3)/83            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.19           | 
                  
            Periodic Inspection and Maintenance of Bridges           | 
                  
            03-12-1983           | 
                  
            NH-VI-67(29)/76            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.20/608	           | 
                  
            Load Restrictions on Weak Bridges and Culverts           | 
                  
            27-06-1985           | 
                  
            RW/NHIII/P/13/85            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.21           | 
                  
            Periodic inspection and maintenance of bridges on NHs           | 
                  
            13-01-1989           | 
                  
            RW/33044/2/88-DO II            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.22           | 
                  
            Panel of Independent consultants for repairs/rehabilitation of bridges           | 
                  
            13-01-1989           | 
                  
            RW/NH/34020/1/90-DO II            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.23           | 
                  
            Investigations, Analysis & repairs/rehabilitation of bridges-engaging of an agency for carrying out the entire work as a turn key job           | 
                  
            12-09-1990           | 
                  
            RW/NH/34020/1/90-DO II            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.24           | 
                  
            Maintenance of wearing coat bridges and culverts vis-a-vis strengthening of approaches thereof           | 
                  
            01-06-2000           | 
                  
            RW/NH-33044/10/2000-S&R            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.25	           | 
                  
            Normal Maintenance of Bridges on National Highways           | 
                  
            31-01-2003           | 
                  
            RW/NH-34059/2/2001-S&R(B)            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.26           | 
                  
            Four Laning & Strengthening of the existing Two Lane stretches on NH-6 from km 17.600 to km 136.00 in the State of West Bengal           | 
                  
            12-04-2004           | 
                  
            RW/NH-34066/11/2004-S7R(B)            | 
                  
                        | 
                  
                       | 
              
          
                  | 
            4310.27           | 
                  
            Use of Micro-surfacing for the renewal course, maintenance and repair on National Highways           | 
                  
            28-09-2016           | 
                  
            RW/NH- 33044/68/2016/S&R (R)
           | 
                  
                        | 
                  
                       |