VERTICAL DAMPER FOR WAG9 LOCO. AS PER CL [ VERTICAL DAMPER FOR WAG9 LOCO. AS PER CLW DRG. NO. 1209- 01- 215- 014 ( REF.- 2 ) AL T.- 2 & SPECN. NO. CLW/ MS/ 3/ SPEC/ ELDO- BOGIE/ 002, NOV- 2013. Note: CLW approved sources shall only participate in the tender or supplier offers shall be considered with valid tender specific authorisation certificate from CLW source shall be submitted along with their offer. ]