7.1.1 For all unit types, the corrosion control requirements are to be in
accordance with Part 8 and are to be complied with as applicable.
7.1.2 The minimum corrosion protection requirements for external structural
steel work for surface type self-elevating units are to comply with Pt 8, Ch 1 General Requirements for Corrosion Control. The unit’s main hull and all structure
above the splash zone are to comply with the requirements for a surface type unit.
The legs, footings and mats for these units are to comply with the requirements for
a self-elevating unit.