Paragraph 3 I1

provide for a reference to the Convention to be treated following modification (whether occurring before or after the reference first takes effect) as a reference to the Convention as modified;

make different provision in respect of modification by decision of a committee and modification by decision of the General Assembly;

provide for a suspension under Article 35(4) of the Convention to be disregarded except in so far as it relates to the United Kingdom;

give effect to a transitional provision made by or under the Convention;

make transitional provision in relation to a modification of the Convention.

the validation of a technical standard, and

the adoption of a uniform technical prescription.