Standard Expiration Dates. There are four futures expiration dates each year for Equity Indexes (such as the S&P E-mini), Currencies (such as the U.S. Dollar Index) and Financials (such as 10 Year T-Notes).
Unlike natural law, which is independent of human beings, divine laws are totally dependent on human narrators and closely related to different cultures; they may change in human perception in time through new revelation, however, divine laws are eternal and constant, not subject to change.
When we focus on the recipient of the natural law, that is, us human beings, the thesis of Aquinas's natural law theory that comes to the fore is that the natural law constitutes the basic principles of practical rationality for human beings, and has this status by nature (ST IaIIae 94, 2).