I want to know the answer to the following question:
What is unique about the method used for assention allowed by the Royal Assent Act 1967?
All the background I'm provided with is that "In practice this remains the standard method, a fact that is belied by the wording of the letters patent for the appointment of the Royal Commissioners and by the wording of the letters patent for the granting of royal assent in writing under the 1967 Act ("...". Is that enough to answer the question?
Answer: no