Lots to read over, but this stuck out to me so far.
"gross emissions of biogenic methane in a calendar year are 10% less than 2017 emissions by the calendar year beginning on 1 January 2030; and are at least 24% to 47% less than 2017 emissions by the calendar year beginning on 1 January 2050 and for each subsequent calendar year"
"no remedy or relief is available for failure to meet the 2050 target or an emissions budget, and the 2050 target and emissions budgets are not enforceable in a court of law, except that if the 2050 target or an emissions budget is not met, a court may make a declaration to that effect, together with an award of costs"