MIL-PRF-55110H establishes the performance and qualification requirements for rigid single-sided, double-sided, and multilayered printed wiring boards with or without plated through holes (see 6.1). Verification is accomplished through the use of one of two methods of product assurance (QPL or QPL/QML). Detail requirements, specific characteristics, and other provisions which are sensitive to the particular intended use are specified in the applicable master drawing.