Let W be the number of points in (0, t] of a stationary finitestate Markov renewal point process. We derive a bound for the total variation distance between the distribution of W and a compound Poisson distribution. For any nonnegative random variable ζ, we construct a “strong memoryless time” ζ̂ such that ζ − t is exponentially distributed conditional on {ζ̂ ≤ t, ζ > t}, for each t. This is used...