Monitoring the effects of tariff raises in public transport within the framework of the general mobility developments. This description comprises the tenth wave of the longitudinal mobility survey ( longitudinaal verplaatsingsonderzoek ). Preceding waves are stored under different study numbers. The survey monitors ( changes in ) transportational behaviour, mobility and effects of raising tariffs for public transportation. Data were gathered by questionnaire. Diaries were used for describing all mobility during one week. Detailed data were gathered on: family composition, financial situation of family, working hours, commuting, travelling allowances, car, train, use of reduced fare cards for public transport. Moving to another home and factors influencing this. Use of train in preceding week, month, half year and year. Change in place of work last three years and factors influencing this. Parking facilities near place of work, use of public transportation in commuting, attitude regarding public transport and ownership and use of Pas 65 ( reduction card for the aged ). This wave proper consists of seven files, containing family-data( A=SPSS-file, D=raw data ), family member-data ( B=SPSS-file, E=raw data ), transfer-data ( C=raw data ), week-matrices ( F=raw data ), and commuting data ( G=raw data ) respectively. It contains two extra cumulative files. One contains the most relevant variables from all March-waves of all respondents ever participating ( P1015H ). The second ( P1045J ) uses cars owned by panel-members as units of analysis and contains car-related variables and costs analysis. Moreover this wave contains two general SPSS-setup files, to be used for analyzing the week- matrices and commuting-data files of all waves ( P1045K and P1045L ). General hard-copy documentation relevant to all preceding waves is also stored under this number. Background variables: basic characteristics/ residence/ household characteristics/ occupation/employment/ income/capital assets/ education/ consumption of durables