must be granted, upon request, a leave of absence without pay for a period not to exceed 12 weeks. Such a request by natural parents must be submitted at least 3 months before the date upon which the requested leave will begin, unless a shorter notice is approved by the employer. Such a request by adoptive parents must be submitted not fewer than 2 working days after the parents receive notice of the approval of the adoption. This subsection does not affect the rights of an employee set forth in NRS 284.350, 284.355 and 284.356.
NRS 284.360