I have one full blank page in my passport. I also have some other small spaces on other pages where an entry and exit stamp can fit. Is this enough to enter Thailand or is the law 2 pages?
I am a British Citizen and only plan on staying for 2 weeks so I don't need a visa (only the entry and exit stamps).
TLDR : Answer Summary
As a British citizen entering Thailand without a visa, having one full blank page in your passport is sufficient for the entry and exit stamps required for your two-week stay. It's noted that Thai immigration typically stamps your arrival and departure on the same page, and as long as there's one clear page available for both stamps, you should not have any issues.