Heading 2 - h2
After a h1 which is in the page title we will use a h2.
Heading 3 - h3
If we want a subheading linking to header above we will use a h3. If the next content is different we can use a h2 for the header again
Heading 4 - h4
If we want another subheading linking to the subheader above we will use a h4. If the content is different but still links to Heading 2 we will use a h3.
Heading 5 - h5
Primary/Secondary Group Block with modals - h2
If you use a primary or secondary group block with or without a modal it is important to follow the same structure.
Heading 3 - h3
Heading 4 - h4
When a group block links to a particular header use the next header size down.