Section 551.4 - Types of G&G activities that require permits or Notices(a)Exploration. You must have a BOEM-approved permit to conduct G&G exploration, including deep stratigraphic tests, for oil, gas, or sulphur resources. If you conduct both geological and geophysical exploration, you must have a separate permit for each.(b)Scientific research. You may only conduct G&G scientific research related to oil, gas, and sulphur in the OCS after you obtain a BOEM-approved permit or file a Notice.(1)Permit. You must obtain a permit if the research activities you propose to conduct involve:(i) Using solid or liquid explosives;(ii) Drilling a deep stratigraphic test; or(iii) Developing data and information for proprietary use or sale.(2)Notice. Any other G&G scientific research that you conduct related to oil, gas, and sulphur in the OCS requires you to file a Notice with the Regional Director at least 30 days before you begin. If circumstances preclude a 30-day Notice, you must provide oral notification and followup in writing. You must also inform BOEM in writing when you conclude your work.