<sod>A "canonical month" (in contradistinction to a "calendar month") is a period of 30 days,<ref>Canon 202 §1</ref> so a universal law has a ''[[vacatio legis]]'' of 90 days, while a particular law has a ''vacatio legis'' of 30 days, unless specified to the contrary.<eod>
<sod>A "canonical month" (in contradistinction to a "calendar month") is a period of 30 days,<ref>Canon 202 §1, [[1983 Code of Canon Law]]</ref> so a universal law has a ''[[vacatio legis]]'' of 90 days, while a particular law has a ''vacatio legis'' of 30 days, unless specified to the contrary.<eod>