The EPA does not bring secondary containment requirements into context when addressing portable containers. Instead, they refer only to containment under 40 CFR part 264.175(b). It says that a containment system must be designed and operated as follows:
The renewal fee for a Physician's and Surgeon's license is $820.00, which includes $37.00 for the mandatory fees as described below. The renewed license is valid for two years.
A DOT physical exam is valid for up to 24 months. The medical examiner may also issue a medical examiner's certificate for less than 24 months when it is desirable to monitor a condition, such as high blood pressure. Recordkeeping.