The following links for laws and regulations which govern the Port of Jersey are taken from Jersey legal information board's website.
Harbours (Jersey) Regulations, 1962 - revised 1 Jan 2009
Harbours (Administration) (Jersey) Law 1961 - revised 1 Jan 2015
Pilotage (Jersey) Law 2009 - revised 1 January 2010
Shipping (MARPOL) (Jersey) Law 2002 - revised 1 January 2013
Harbours (Inshore Safety) (Jersey) Regulations 2012