(B) Right to decline A retail, food service, cleaning, hospitality, or warehouse employee, or Secretary’s designated employee, may decline to work any hours not included in the work schedule posted under subparagraph (A) as work hours for the employee. (C) Consent If a retail, food service, cleaning, hospitality, or warehouse employee, or Secretary’s designated employee, voluntarily consents to work any hours not posted under subparagraph (A), such consent must be recorded in writing. (5) Rule of construction Nothing in this subsection shall be construed to prohibit an employer from— (A) providing greater advance notice of the work schedule of a retail, food service, cleaning, hospitality, or warehouse employee, or Secretary's designated employee, than is required under this subsection