These consumption levels are on an individual basis. FDA calculates fees based on an annual basis. These fees are generally payable on a yearly basis. They work by having the options of paying the interest on a monthly basis. Nazism made an argument for racial superiority based on a biological basis. Why is development so externally driven rather than having an internal basis? Sexual harassment was described as occurring on a daily basis. These statements are independent of the chosen basis. It provides the legal basis for its operations. Content is updated on a monthly basis. Pain can be present on an intermittent or permanent basis. Bathrooms are available on a seasonal basis only. Let formula 19 be a basis for formula 20. It has no underpinning of scientific basis. Minor earthquakes occur on a regular basis.