Problem
Your original quotation reads as follows: "A waiver of sovereign immunity must be unequivocally expressed in statutory text."
1) Show how to emphasize the word "unequivocally." (BB R7)
2) Show how to omit the words "of sovereign immunity." (BB R5.3)
3) Show how to omit the phrase "in statutory text." (BB R5.3)
4) Show how to add the word "valid" before the word "waiver." (BB R5.2)