Of course the second law only applies to men (what happened to equality of men and women?!!):
"Shoghi Effendi has made clear that, unlike the prohibition on shaving the head, this law forbidding the growing of the hair beyond the lobe of the ear pertains only to men." (The Kitab-i Aqdas, notes)
However, Baha'u'llah, Abdu'l-Baha, and even Baha'u'llah's scribe (Mishkin Qalam) completely ignored this law:
What's the use of a law that the Prophet, His successor, and his closest companions aren't willing to implement themselves, then expect their followers to implement them?! If you can't abide by your own rules then why do expect others to do so?