Final answer:
The Declaratory Act of 1766 asserted Parliament's right to legislate for the colonies in "all cases whatsoever", emphasizing British authority over the colonies and contributing to colonial resistance. For Queensland legislation, acts typically commence on a date fixed by proclamation, as per the Queensland Acts Interpretation Act.
Step-by-step explanation:
The act that claimed Parliament's right to legislate for the colonies in "all cases whatsoever" was the Declaratory Act. This Act was a response to the colonial protest against the Stamp Act, emphasizing British authority over the American colonies. It followed the repeal of the Stamp Act and was part of a series of regulations and laws that spurred discontent and tension between Britain and the American colonies.
Regarding legislative enactments in Queensland (QLD), Australia, the general commencement of acts can be found in specific legislation. For instance, in Queensland, most acts come into operation on a date fixed by proclamation, as outlined in the Queensland Acts Interpretation Act. Proclamation dates, royal assent, and other details about the commencement of legislation are typically published in the Queensland Government Gazette.