Final answer:
The code 31 USC 1502 pertains to the measurement of time and specifies the effective date of Sections 1 and 2. It is a part of the United States Code.
Step-by-step explanation:
The code 31 USC 1502 pertains to the measurement of time and it specifies the effective date of Sections 1 and 2 as the 15th day of October following the ratification of the related article. This code is a part of the United States Code, which is a compilation of federal laws in the United States. It signifies the legal provision that determines the commencement of the mentioned sections.