the board should be treated with mineral oil or wood conditioner at least every 4-6 weeks, but preferably once a month - and more frequently during winter or other dry periods to avoid potential drying out and cracking. the minimum for the eyes products is one box of 10 packs at $60.00. certain expressions, terms, and terms and conditions of contract are common, however. we had friends come and go all week and there was more than enough space for everyone. this means she's responsible for safety and quality in the cabin environment of ba aircraft - for a crew and passengers. 