Is it mandatory that an EAFM should wait for 4 weeks before getting Passed? Are there any exceptions?

Under the general law of Freemasonry, there is no universal requirement that an Entered Apprentice wait four weeks before being passed to the degree of Fellow Craft 1. Instead, general Masonic law demands only that the candidate make "suitable proficiency" in the mysteries of the first degree before advancing, a requirement tracing back to early manuscripts such as the Regius Manuscript 1. The time needed to achieve suitable proficiency depends on the candidate's capacity, as judged by the Master and the lodge through an examination in open lodge 1.

A mandatory four-week interval is a local regulation rather than a universal rule 1. The Grand Lodge of England introduced a rule requiring an interval of at least four weeks between degrees 1, a standard also adopted historically in American jurisdictions such as Massachusetts and South Carolina 2. Other jurisdictions have established different probationary periods; for instance, the Grand Lodge of New Hampshire once prescribed a five-month waiting period for Entered Apprentices, while the Grand Lodge of Hanover required two years 2.

Exceptions to these waiting periods exist depending on the governing jurisdiction 12. Where specific probationary times are mandated by constitution, rules may permit advancement at an earlier period if the candidate demonstrates thorough proficiency to the satisfaction of the lodge 2. Additionally, degrees may be conferred outside standard timeframes through a dispensation in a "case of emergency" 1. Under the English Constitution, the Master of the lodge determines whether a real emergency exists, whereas in United States jurisdictions, the Grand Master serves as the judge of emergency dispensations 1. Masonic jurists have noted that rapid advancement often prevents candidates from properly acquiring and appreciating the instructions of the Craft 12.