No, but I have the Behr Exterior Latex paint over POR-15 products (done in July 2012. The surface looks nice.

http://1954advance-design.com/Web%20images/COE-Photos/bed-paint/4-bed-fr-4th-coat.jpg

Coat 1 - POR-15 semi-gloss Rust Preventative Paint (wait 2-3 hours for firm tacky surface)
Coat 2 - POR-15 semi-gloss Rust Preventative Paint (wait 2-3 hours for firm tacky surface)
Coat 3 - POR-15 Chassis Coat Black (let set overnight)
Coat 4 - BEHR PREMIUM PLUS ULTRA Exterior Semi-Gloss Enamel

Process:
1. Prior to rolling-on the first coat, we "cut-in" with brushes between each board (to get to the now-exposed-by-weathering tongue-and-groove "openings"/separations).
2. Apply with rollers the first three coats (liberal application, rolling about three feet front-to-back, side-to-side, and again front-to-back).
3. Before applying the 4th/final coat, "cut-in" with brushes between each board and then apply with rollers.