30 C.F.R. §§ 250.227–250.229

An overview of the development concept(s);

The system control type (i.e., direct hydraulic or electro-hydraulic);

The estimated distance from each of the wells to the host platform, and umbilical length(s);

A statement that the subsea production safety system will be designed to comply with Subpart H of this part;

For a new facility, a description of the type of facility you plan to install (e.g. spar, tension leg platform (TLP), FPSO, etc.);

A statement regarding whether the host facility will be manned or unmanned;

A schedule of development activities, including well completion, facility installation, and date of first oil;

A description of the drilling and completion systems;

The estimated shut-in tubing pressure for the proposed well(s), including the calculation used to arrive at the estimate, specifying true vertical depth (TVD), reservoir pressure, and the fluid gradient used, or a brief discussion of the pressure volume temperature (PVT) data used for estimation;

The wellbore static bottomhole temperature and the estimated flowing temperature at the tree;

The pressure and temperature rating of the tree and wellhead;

Whether there will be corrosive production (e.g., hydrogen sulfide (H2S), Carbon dioxide (CO2), Mercury (Hg) or injection fluids (e.g., acid)), including concentrations;

Whether any of the proposed equipment will be re-furbished and re-certified;

Whether enhanced recovery is planned for the early life of the project;

Whether any new or unusual technology will be used to develop your project involving the following: drilling, completion, injection, production, risers, pipelines, or platforms;

Whether the well(s) will include smart completion technology;

A list of requests for any alternate procedures or equipment in accordance with § 250.141 and request for departures in accordance with § 250.142 associated with your applicable Conceptual Plans; and

Documentation demonstrating payment of the service fee listed in § 250.125.

You must include the following information, as applicable, in your New or Unusual Technology Conceptual Plan:

The Regional Supervisor may require the use of an I3P according to § 250.231 if the system or equipment you propose to use requires a high degree of specialized or technically complex engineering knowledge, expertise, and experience to evaluate, or if existing industry standards do not address the system or equipment you propose to use.

A description how the New or Unusual Technology Barrier Equipment Conceptual Plan fits within your overall site-specific project, if applicable. You must include an overview of the project development concepts and a proposed schedule for submittal of associated Conceptual Plans;

Detailed schematics depicting the primary and secondary barriers that include all components, assemblies, or sub-assemblies, each labeled and categorized as a Category 1 barrier or Category 2 barrier;

A list of the primary and secondary barriers that includes all components, assemblies, or sub-assemblies specifying each assigned barrier as either a Category 1 barrier or Category 2 barrier;

A list of the engineering standards that will be used in the equipment's material selection and qualification, design verification analysis, and design validation testing;

A list of requested alternate procedures or equipment in accordance with § 250.141 and requested departures in accordance with § 250.142 needed for the new or unusual technology barrier equipment proposed in your New or Unusual Technology Barrier Equipment Conceptual Plan;

A list of the functional requirements (e.g., environmental and physical loads (magnitude and frequency)) for which the barrier equipment is being designed;

A description of the equipment's safety critical functions, (e.g., function(s) performed by or inherent to the equipment enabling it to achieve or maintain a safe state);

An I3P nomination, in accordance with § 250.231(a);

Documentation demonstrating payment of the service fee listed in § 250.125.