It is this aspect of closed list PR systems that explain why they tend to have high levels of party discipline. (blog.politics.ox.ac.uk)
Where I've worked, counties are among the most important levels of party organization - and some county parties are very well organized while other county parties barely exist. (politics.stackexchange.com)
Most birth and adoptive parents in an open adoption visit on a regular basis — every three, six, or twelve months, depending on the comfort level of the parties involved. (adoptnola.com)