Hand washing. Hand washing, also spelled handwashing and known as hand hygiene, is the act of cleaning one's hands for the purpose of removing soil, dirt, and microorganisms. This may be done with or without the use of water, other liquids, or soap.
Sunscreen does expire. The molecules in suntan lotion (such as homosalate and octyl salicylate) block the penetration of UV radiation by acting as filters and absorbing and reflecting high energy UV. Over time these molecules break down and lose effectiveness, kind of like expired cold medicine or vitamins.
Answer: The inspection sticker expires on the last day of the month. If the citation is not voided, you have the option of requesting an appeal before a Clerk Magistrate by requesting an appeal on the back of the citation and mailing the $25 court filing fee to the address listed on the back of the citation.