that tankers be -- escorteds gordon out of prince william sound. it also had response equipment would surrey -- in theory be able to help if the tankers started to leak oil. the other big change, which was advocated by people in prince william sound and by alaska's in double, was to require hulls on oil tankers. those, you had a bunch of oil in the tanker and an inch of still -- steel and seawater. any option would result in an or with double halls on the size of tankers used in prince william sound there are two byls -- hulls, separated whatever they wanted in there. you can get a fairly serious puncture and have no leak. it was estimated after a spill that is the exxon valdez had a double hall the spill would have --n dramatically reduced hull. bureaucracies after 99 -- 1990 did recall that ships coming into all american ports that carried oil had to have double hulls. do this oil spill affect the oil industries influence in the alaska legislature and also did alaska impose any regulations? mr. jones: alaska law was revised and regulations were r