Complex sentence: The Khalsa needs to follow rules and codes of conduct set by the Rehat Maryada (code of conduct) is based upon guidelines laid down by Guru Gobind Singh in 1699.
Split into simpler sentences: The Khalsa needs to follow rules and codes of conduct set by Guru Gobind Singh. The later Reht Maryada (code of conduct) is based upon guidelines laid down by Guru Gobind Singh in 1699.