BBA approval is a benchmark in determining the suitability of a particular fiberglass roofing system. Many factors determine the suitability and population of bacteria. Assurance of sterility and suitability for use are critical. An eye examination is needed to determine an individual's suitability for contact lens wear. Upon payment of an investigation fee to determine suitability, an investigation is started. Validation of the suitability of the test method is often required. Several other techniques are available depending on suitability and time constraints. For a specific survey comparing suitability of mechanisms for generic programming, see. Both parents were examined for racial suitability before acceptance. Subset selection evaluates a subset of features as a group for suitability. One of the methods to thrive for sufficient operational suitability is "tracking". The Army questioned the suitability of existing design. Pressure sensors can vary drastically in technology, design, performance, application suitability and cost. Making the judgment about the agent's psychological and physical suitability is also difficult. The hardness of diamond contributes to its suitability as a gemstone.