A person managing the following wastes may, at the person's option, manage the waste under the requirements of Regulations .06—.25 of this chapter: Household wastes that are exempt under COMAR 26.13.02.04-1A(1) and are also identified among the universal wastes listed in Regulation .06B of this chapter; and Hazardous wastes that are generated by a Maryland-defined small quantity generator as defined in COMAR 26.13.01.03B and are also identified among the universal wastes listed in Regulation .06B of this chapter. If a person commingles a waste described in §A of this regulation with universal waste regulated under Regulations .06—.25 of this chapter, the person shall manage the commingled waste under the requirements of Regulations .06—.25 of this chapter.