What were the rules to go to nirvana?

in most Buddhist sects only monks attempt to achieve it. Lay Buddhists -- Buddhists outside the monastic community -- strive instead for a higher existence in their next life. They follow the Noble Eightfold Path and help others, trying to accumulate good Karma.

Explanation:

1) correct view, an accurate understanding of the nature of things, specifically the Four Noble Truths, (2) correct intention, avoiding thoughts of attachment, hatred, and harmful intent, (3) correct speech, refraining from verbal misdeeds such as lying, divisive speech, harsh speech, and senseless speech, (4) correct action, refraining from physical misdeeds such as killing, stealing, and sexual misconduct, (5) correct livelihood, avoiding trades that directly or indirectly harm others, such as selling slaves, weapons, animals for slaughter, intoxicants, or poisons, (6) correct effort, abandoning negative states of mind that have already arisen, preventing negative states that have yet to arise, and sustaining positive states that have already arisen, (7) correct mindfulness, awareness of body, feelings, thought, and phenomena (the constituents of the existing world), and (8) correct concentration, single-mindedness.

answer; john stuart mill's principle of utility is your answer; /// good luck