A method of evaluating constraint functions, the evaluation being based at least in part on a control blade movement criteria. An outer cover of KEVLAR\u2122 may also be provided. The unique identifier is an identifier that is assigned to the payee only after the payee has requested to receive electronic payments. When its lock is canceled by a manufacturer password, the encryption magnetic disk device encrypts and outputs user data. The present invention can therefore provide oral film-form base and preparation which have a rapid dissolution profile in the mouth and sufficient film strength, and provide a reduced sticky sensation attributed to the water-soluble polymer in the mouth and an improved feel when handled with the fingers. The support may comprise alumina, silica, silica-alumina, zeolite, zirconia, magnesia or titania.