100 % correct I watched for many tabs and vids for getting this Tab
Chorus
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-9---9-9-9-9-9-0-|-7-0-7-0-7-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-14---14-14-14-14-14-0-|-9-0-9-0-9-0-|-6---6-6-6-6-6-0-|-9-0-9-0-9-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-7-0-7-0-7-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-6-0-6-0-6-0-|
Verse 1 Riff 1
|-8--8--8--8----------------------|-7-7-7-7-------------------------|
|-10-10-10-10---------------------|-6-6-6-6-------------------------|
|-9--9--9--9----------------------|-7-7-7-7-------------------------|
|---------------------------------|---------------------------------|
|---------------------------------|---------------------------------|
|---------------------------------|---------------------------------|
|-8--8--8--8----------------------|-7-7-7-7---4-4-4-4-4---5---7-|
|-10-10-10-10---------------------|-6-6-6-6---3-3-3-3-3---------|
|-9--9--9--9----------------------|-7-7-7-7---4-4-4-4-4---5---7-|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
Verse 1 Riff 2
|-8--8--8--8----8-8-8-8-8---7---5-|-7-7-7-7---4-4-4///10--8--7--|
|-10-10-10-10---8-8-8-8-8---------|-6-6-6-6---3-3-3///----------|
|-9--9--9--9----9-9-9-9-9---7---5-|-7-7-7-7---4-4-4///10--9--7--|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|-8--8--8--8----8-8-8-8-8---7---5-|-7-7-7-7---4-4-4-4-4---5---7-|
|-10-10-10-10---8-8-8-8-8---------|-6-6-6-6---3-3-3-3-3---------|
|-9--9--9--9----9-9-9-9-9---7---5-|-7-7-7-7---4-4-4-4-4---5---7-|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|-8--8--8--8----8-8-8-8-8---7---5-|-7-7-7-7---4-4-4///10--8--7--|
|-10-10-10-10---8-8-8-8-8---------|-6-6-6-6---3-3-3///----------|
|-9--9--9--9----9-9-9-9-9---7---5-|-7-7-7-7---4-4-4///10--9--7--|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
Pre-Chorus
|-5-----5-----------------------|-----5---5---------------------|
|-6-----6-----3-3-3-3-3-3-3-----|-1---6---6---3-3-3-3-3-3-3-0---|
|-5-----7-----4-4-4-5-5-5-4-----|-2---5---7---4-4-4-5-5-5-4-0-1-|
|-------------------------------|-2---------------------------2-|
|-------------------------------|-------------------------------|
|-------------------------------|-------------------------------|
Refrain
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-9---9-9-9-9-9-0-|-7-0-7-0-7-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-14---14-14-14-14-14-0-|-9-0-9-0-9-0-|-6---6-6-6-6-6-0-|-9-0-9-0-9-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-7-0-7-0-7-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-6-0-6-0-6-0-|
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-9---9-9-9-9-9-0-|-7-0-7-0-7-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-14---14-14-14-14-14-0-|-9-0-9-0-9-0-|-6---6-6-6-6-6-0-|-9-0-9-0-9-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-7-0-7-0-7-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-6-0-6-0-6-0-|
Verse 2
[ Tab from: https://www.guitartabs.cc/tabs/b/billy_talent/red_flag_tab_ver_7.html ]
|-8--8--8--8----8-8-8-8-8---7---5-|-7-7-7-7---4-4-4-4-4---5---7-|
|-10-10-10-10---8-8-8-8-8---------|-6-6-6-6---3-3-3-3-3---------|
|-9--9--9--9----9-9-9-9-9---7---5-|-7-7-7-7---4-4-4-4-4---5---7-|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|-8--8--8--8----8-8-8-8-8---7---5-|-7-7-7-7---4-4-4///10--8--7--|
|-10-10-10-10---8-8-8-8-8---------|-6-6-6-6---3-3-3///----------|
|-9--9--9--9----9-9-9-9-9---7---5-|-7-7-7-7---4-4-4///10--9--7--|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|-8--8--8--8----8-8-8-8-8---7---5-|-7-7-7-7---4-4-4-4-4---5---7-|
|-10-10-10-10---8-8-8-8-8---------|-6-6-6-6---3-3-3-3-3---------|
|-9--9--9--9----9-9-9-9-9---7---5-|-7-7-7-7---4-4-4-4-4---5---7-|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|-8--8--8--8----8-8-8-8-8---7---5-|-7-7-7-7---4-4-4///10--8--7--|
|-10-10-10-10---8-8-8-8-8---------|-6-6-6-6---3-3-3///----------|
|-9--9--9--9----9-9-9-9-9---7---5-|-7-7-7-7---4-4-4///10--9--7--|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
|---------------------------------|-----------------------------|
Pre-Chorus
|-5-----5-----------------------|-----5---5---------------------|
|-6-----6-----3-3-3-3-3-3-3-----|-1---6---6---3-3-3-3-3-3-3-0---|
|-5-----7-----4-4-4-5-5-5-4-----|-2---5---7---4-4-4-5-5-5-4-0-1-|
|-------------------------------|-2---------------------------2-|
|-------------------------------|-------------------------------|
|-------------------------------|-------------------------------|
Refrain
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-9---9-9-9-9-9-0-|-7-0-7-0-7-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-14---14-14-14-14-14-0-|-9-0-9-0-9-0-|-6---6-6-6-6-6-0-|-9-0-9-0-9-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-7-0-7-0-7-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-6-0-6-0-6-0-|
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-9---9-9-9-9-9-0-|-7-0-7-0-7-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-14---14-14-14-14-14-0-|-9-0-9-0-9-0-|-6---6-6-6-6-6-0-|-9-0-9-0-9-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-7-0-7-0-7-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-6-0-6-0-6-0-|
Bridge Riff 1
|-------0-0-0-----|-----------------|-5-5---8-8-8-5---|-5-5---8-8-8-5---|
|-1-1---1-1-1-1-0-|-3-3---3-3-3-3-0-|-6-6---6-6-6-6-0-|-6-6---6-6-6-6-0-|
|-2-2---------2-0-|-4-4---5-5-5-4-0-|-7-7---7-7-7-7-0-|-5-5---5-5-5-5-0-| x 4
|-----------------|-----------------|-----------------|-----------------|
|-----------------|-----------------|-----------------|-----------------|
|-----------------|-----------------|-----------------|-----------------|
Bridge Riff 2
|-------0-0-0-----|-0-0-0-0-0-0-0---|-5-5-5-8-8-8-5---|-5-5-5-8-8-8-5---|
|-1-1-1-1-1-1-1-0-|-3-3-3-3-3-3-3-0-|-6-6-6-6-6-6-5-0-|-6-6-6-6-6-6-6-0-|
|-2-2-2-------2-0-|-4-4-4-5-5-5-4-0-|-7-7-7-7-7-7-7-0-|-5-5-5-5-5-5-5-0-| x 2
|-----------------|-----------------|-----------------|-----------------|
|-----------------|-----------------|-----------------|-----------------|
|-----------------|-----------------|-----------------|-----------------|
Refrain
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-----------------|---------------|-----------------|-------------|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-9---9-9-9-9-9-0-|-7-0-7-0-7-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-7---7-7-7-7-7-0-|10-7-10-7-10-0-|-5---5-5-5-5-5-0-|-3-0-3-0-3-0-|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-----------------------|-------------|-----------------|-------------|
|-14---14-14-14-14-14-0-|-9-0-9-0-9-0-|-6---6-6-6-6-6-0-|-9-0-9-0-9-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-7-0-7-0-7-0-|
|-10---10-10-10-10-10-0-|-5-0-5-0-5-0-|-2---2-2-2-2-2-0-|-6-0-6-0-6-0-|
End Riff
|-8--8--8--8----------------------|
|-10-10-10-10---------------------|
|-9--9--9--9----------------------|
|---------------------------------|
|---------------------------------|
|---------------------------------|