centre pivot bottom to rdso drg no wd 97049 s 3 alt no 10 item no 1 and other technical requirement conforming to specification no wd 34 casnub 22hs mod i 2004 read with all amendments l atest amendment no 5 of nov 2020 warranty period 30 months after the date of delivery quantity tolerance 5 age item category normal total po value variation permitted max 8 lacs centre pivot bottom to rdso drg no wd 97049 s 3 alt no 10 item no 1 and other technical