The offer was would bring the wages to:
Grade 1: £16,240 becomes £16,808
Grade 2: £17,920 becomes £18,547
Grade 3: £20,160 becomes £20,866
Grade 4: £21,280 becomes £22,025
Grade 5: £23,520 becomes £24,343
Grade 6: £24,920 becomes £25,792
Grade 7: £26,880 becomes £27,821
Grade 8...