AutoCAD redrafting

Job is to redraft a series of 6 electrical schematic drawings already in AutoCAD to a new drawing standard in AutoCAD. All drawings are A1 size, have about 40 electronic components, 6 or so wire sizes, 7 wire colours. Requires drawing to defined snaps, using our predefined layers for wire size, our predefined component blocks from provided library and defined title block. Components have to be renamed to meet ISO standards, ie. K for circuit breaker, H for light etc. A drawing standard is provided and sample drawings are available. Files must be virus checked before transmission. One drawing to be reworked is attached and another finished drawing from another project is attached to show what we require